Harley Use the following information to answer the next two questions. Researchers investigated whether Harley the dog could correctly choose between two objects when a researcher bowed towards one of the cups. Harley got 9 right out of 10. Suppose instead the numbers had been 18 right out of 20. Which of the three influences on strength of evidence (distance, sample size, one- or two-sided) would change?

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?