0 Number of Books Read
1 1 3 5 6 9 9
0
1 3 3 7 8 8
2 2 5 5
2
Key: 212 means 22 books
Which statement is true based on the information in the stem-and-leaf plot?

If 3x+8=3x+8 is it one solution or no solution

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain