Stats Pt2 Final Exam Pre-Test 2024.

Stats Pt2 Final Exam Pre-Test 2024. Martin kept track of the number of times he had to flip a coin before it landed tails up. Number of Flips to Land Tails Up Which is a true statement about the dot plot? - CORRECT ANSWER Six times it took 4 flips of the coin to land tails up. The dot plot shows the birth year of everyone who works at Sam's office. The youngest person who works there was born in 1987. Sam described the data as having a spread from 1965 to 1987, four gaps, a peak at 1984, and a center of 1978. Where did Sam make an error? - CORRECT ANSWER The spread is from 1966 to 1987 What is true of the data in the dot plot? Check all that apply. Number of Minutes for Each Commercial Break - CORRECT ANSWER The center is 3 The peak is 5 It is symmetric The spread is from 1 to 5 There were 14 commercial breaks Where is the gap in the data? Number of Patients Per Hour Who Waited Longer than 15 Minutes - CORRECT ANSWER 4 Which best describes the clusters in the data set? Number of Fish in Each Tank at the Pet Store - CORRECT ANSWER There are two clusters, at 10 and 11, and at 13, 14, and 15. The dot plot shows the number of cupcakes bought by each person who came to a bake sale. Number of Cupcakes Bought Which is a true statement about the dot plot? - CORRECT ANSWER More people bought 1 cupcake than any other number of cupcakes.