[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-360427-105":59,"doc-detail-360427-en":131},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":124,"head_meta":126,"extra_data":128,"updated_unix":130},105,"en","data-and-graphs-word-problems-b-answer-key","Data and Graphs Word Problems (B) - Answer Key","","Instruction sheet and answer key for a K-12 statistics practice titled Data and Graphs Word Problems (B). Students use a dot plot, bar chart, histogram, line graph, and another dot plot to compute mean, median, mode, range, fractions, percentages, and interpret trends. A frequency table is used for mode and mean, and a double bar chart challenge compares weekly chocolate milk carton sales, including totals and largest day-to-day difference.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/data-and-graphs-word-problems-b-answer-key/360427/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/data-and-graphs-word-problems-b-answer-key/360427.png","ImageObject",300,407,{"name":92,"@type":93},"Fahsai","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-09","2026-09-23",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",14,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"How do you find the mean, median, and mode from a dot plot or histogram?","Question",{"text":113,"@type":114},"Use the provided data values to compute the mean as the average, the median as the middle value(s), and the mode as the most frequent value or interval.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"What does the histogram question ask about the pizza sales intervals?",{"text":118,"@type":114},"It asks which interval had the most days, how many days were at least 55 pizzas, and what percentage of days were fewer than 50 pizzas sold.",{"name":120,"@type":111,"acceptedAnswer":121},"In the challenge double bar chart, how are weekly carton totals and differences determined?",{"text":122,"@type":114},"Add the carton counts across the days in each week to get totals, compute mean daily sales by dividing the total by 5, compare weeks by subtracting totals, and find the largest day-to-day difference by checking each corresponding day.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},360427,1790383778,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":29,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145,"preview_page_count":4},549768702563,"https://ap-avatar.wpscdn.com/avatar/8000c4aa63b76e948b?x-image-process=image/resize,m_fixed,w_180,h_180&k=1786536092046926083","Name:     \nData and Graphs Word Problems (B)  \nDirections: Use each graph or table to answer the questions below. Show your work where needed.  \nProblem 1—Dot Plot: Lunches Per Week  \nThe dot plot shows how many school lunches 10 students bought last week.  \nMean =    \nMedian =    \nMode =  \n________________________________  \nRange =    \nProblem 2—Bar Chart: Lunch Choices  \nThe bar chart shows what 50 students chose for lunch. Use it to answer the questions.  \nMost popular item =    \nLeast popular item =    \nFraction of students who chose pizza =    \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \nProblem 3—Histogram: Daily Pizza Sales The histogram shows the number of pizzas sold each day over 20 days.  \nWhich interval had the most days? =    \nHow many days were 55 or more pizzas sold? =    \nWhat percentage of days were fewer than 50 pizzas sold? =    \nProblem 4—Line Graph: Daily Customer Count  \nThe line graph shows the number of customers in the cafeteria over 10 days.  \nMean daily customers =    \nMedian daily customers =    \nRange =    \nDescribe the trend:  \n________________________________  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \nProblem 5—Dot Plot: Lunch Line Wait Times  \nThe dot plot shows how long students waited in the lunch line (in minutes) on 10 days.  \nMean wait time =    \nMedian wait time =    \nMode =  \n________________________________  \nA student says the typical wait is 7 minutes. Is this the best measure to use? Explain:  \nProblem 6—Frequency Table: Menu Items Tried  \nThe table shows how many new menu items 30 students tried this month.  \n\n| New Menu Items Tried This Month |  |\n| --- | --- |\n| Items Tried | Number of Students |\n| 1 | 3 |\n| 2 | 6 |\n| 3 | 9 |\n| 4 | 7 |\n| 5 | 5 |\n\nMode (most common) =   Total menu item tries (all students) =    \nMean items tried per student =    \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \nProblem 7—Challenge  \nThe double bar chart shows chocolate milk carton sales for Week 1 and Week 2 of the month.  \nWeek 1 total cartons sold =    \nWeek 2 total cartons sold =    \nMean daily sales for Week 1 = Mean for Week 2 =    \nWhich week had higher sales? By how many total cartons?  \nWhat day showed the biggest difference between weeks?    \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \nANSWER KEY  \n1.) 1. )  \nMean = (1+2+2+3+3+3+4+4+5+5)÷10 = 32÷10 = 3.2  \nMedian = (3+3)÷2 = 3  \nMode = 3  \nRange = 5−1 = 4  \n2.) 2. )  \nMost popular item = Pizza (15 students)  \nLeast popular item = Soup (5 students)  \nFraction of students who chose pizza = 15/50 = 3/10  \n3.) 3. )  \nWhich interval had the most days? = 50–55 (8 days)  \nHow many days were 55 or more pizzas sold? = 4+3 = 7 days  \nWhat percentage of days were fewer than 50 pizzas sold? = (2+3)/20 = 25%  \n4.) 4. )  \nMean daily customers = (95+102+98+110+105+112+108+115+120+118)÷10 = 1083÷10 = 108.3  \nMedian daily customers = (108+110)÷2 = 109  \nRange = 120−95 = 25  \nDescribe the trend: Customer count generally increased over the 10 days (upward trend) .  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \n5.) 5. )  \nMean wait time = (3+4+4+5+5+5+6+6+7+8)÷10 = 53÷10 = 5.3 min Median wait time = (5+5)÷2 = 5 min  \nMode = 5 min  \nA student says the typical wait is 7 minutes. Is this the best measure to use? Explain: No—the mode (5 min) and median (5 min) are more representative. 7 min only appears once.  \n6.) 6. )  \nMode (most common) = 3 items (9 ","cbCaivjgeBF3t2Rx","https://ap.wps.com/l/cbCaivjgeBF3t2Rx","pdf",510986,"English","# Problem 1: Dot Plot (Lunches Per Week)\n# Problem 2: Bar Chart (Lunch Choices)\n# Problem 3: Histogram (Daily Pizza Sales)\n# Problem 4: Line Graph (Daily Customer Count)\n# Problem 5: Dot Plot (Lunch Line Wait Times)\n# Problem 6: Frequency Table (Menu Items Tried)\n# Problem 7: Challenge (Double Bar Chart)","[{\"question\":\"How do you find the mean, median, and mode from a dot plot or histogram?\",\"answer\":\"Use the provided data values to compute the mean as the average, the median as the middle value(s), and the mode as the most frequent value or interval.\"},{\"question\":\"What does the histogram question ask about the pizza sales intervals?\",\"answer\":\"It asks which interval had the most days, how many days were at least 55 pizzas, and what percentage of days were fewer than 50 pizzas sold.\"},{\"question\":\"In the challenge double bar chart, how are weekly carton totals and differences determined?\",\"answer\":\"Add the carton counts across the days in each week to get totals, compute mean daily sales by dividing the total by 5, compare weeks by subtracting totals, and find the largest day-to-day difference by checking each corresponding day.\"}]","Data and Graphs Word Problems (B) - Answer Key | PDF",1790140075,15]