An NCAA official claims that the average SK time for students trying out for college cross-country teams is 17 minutes. A Big East coach belie average time is lower among Big East universities. He picks a simple random sample of 30 recruits from among Big East universities and calc

mean 5K time is 16 minutes and 52 seconds with a standard deviation of 25 seconds. What is the p-value for the appropriate test?

0.04

0.08

0.37

0.42

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

What are the sotions to the quadratic equation 9x^2=4

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172