Keiser University STA 2023G3 /STATISTICS POST TEST Exam Review Test Answered 100% Correctly!

QUESTION 1 1. A set of all possible data values for a subject under consideration is called ___. descriptive statistics a sample a populationXXXXXXXXX inferential statistics 5 points QUESTION 2 1. Which of the following can be classified as Discrete and Quantitative data. The acceleration of your car as you drive to school. The different colors of the eyes of your classmates. The number of students in your school.XXXXX The height of all the people in your neighborhood. 5 points QUESTION 3 1. Can a frequency distribution have overlapping classes? Sometimes NoXXXXX Yes Can't determine. I need more information. 5 points QUESTION 4 1. For a 10 point quiz, the professor recorded the following scores for 8 students: 7, 8, 3, 9, 10, 6, 8, 5 What is the Mean for this set of scores? 7.0XXXX 6.9 7.5 8.0 5 points QUESTION 5 1. What type of distribution is described by the following information? Mean = 56 Median = 58.1 Mode = 63 (Left) negatively skewedXXXXXX Symmetrical (Normal) Bimodal Right (positively) skewed This study source was downloaded by from CourseH on :21:21 GMT -05:00 5 points QUESTION 6 1. In a standardized IQ test, the mean score is 100 and the standard deviation is 15. According to the Empirical rule, 95 % of all those who took the test should have scores between 70 & 130XXXXX