You randomly sample 4 attendants of a power posing seminar. you note that 3 of the 4 exhibit higher levels of confidence than the median of the general population. the probability of obtaining this result by chance (if those attending power posing seminars do not differ in their levels of confidence from the general population)

What is the simplified expression for 6(2(y+x))

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?