Frequency Tables, Dot Plot and Stem and Leaf

Use the dot plot below to answer questions 1 - 3 How many people said they spent less than 3 hours per day on the internet? 20 90 110 40 How many people spent 4 or more hours on the internet per day? 40 7 70 30 What is the sum of the amount of people who spent the least and most amount of time on the internet per day? 6 20 30 50 Use the dot plot below to answer questions 4 and 5. What fraction of the 7th grade girls are taller than 65 inches? 3 1 3 22 How many 7th grade girls are taller than 62 inches but shorter than 65 inches? 16 7 11 6 Create a Frequency Table Use the data listed below to create your own frequency table. Hours Tally Frequency 0 l 1 1 lllll 5 2 llll 4 3 lll 3 4 llll 4 5 ll 2 6 lll 3 8 ll 2 9 l 1 10 l 1 Use the stem and leaf plot to answer the following questions.What is the lowest number in the data? 88 44 40 What is the number that appears most often? 88 22 Both