Jerome is keeping track of how many books he and his friends have read during the first 100 days of school. The numbers of books are 12,17,10,24,18,31,17,21,20,14,30,9 and 25. Help Jerome present the data to his teacher. a. How many pieces of data or observations does Jerome have? b. Make a stem-and-leaf plot of the data

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^