Astudent wants to report on the number of movies her friends watch each week. the collected data are below:

2

14

1

2

0

1

0

2

which measure of center is most appropriate for this situation and what is its value?
median, 1.5
median; 3
mean, 1.5
mean; 3

Write 17/20 as a decimal and as a percent.

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?