Use the empirical rule to solve the problem.At one college, GPA’s have a distribution that is unimodal and symmetric with a mean of 2.7 and a standard deviation of 0.5. Is a GPA of 3.8 more than one standard deviation above the mean?

A random sample of sale prices of homes yielded the following summary information: MIN= $48,000, Q1= $83,000 Median= $129,000, Q3= $160,000, MAX= $270,000. c) Calculate the Upper Fence

Provide an appropriate response.A television station claims that the amount of advertising per hour of broadcast time has an average of 16 minutes and a standard deviation equal to 2.9 minutes. You watch the station for 1 hour, at a randomly selected time, and carefully observe that the amount of advertising time is equal to 9 minutes. Calculate the z-score for this amount of advertising time.

Solve the problem.In a recent school poll, the administrators asked if students were satisfied with the school’s course offerings. What is the population of interest here?

Solve the problem.According to the following two-way table, what percent of people in the sample prefer dogs?

Match the Author to the text

Describe one defense mechanism of sea cucumbers.

Which of the following is NOT true of the horseshoe crab?

Which author was orphaned as a toddler, adopted by a wealthy family, expelled from West Point, married his cousin, and died under mysterious circumstances?

The purpose of Aristotle’s lantern is to _____.