MATH 1280 Final Exam Questions With Answers Latest Updated 2024 (GRADED)

MATH 1280 Final Exam Questions With Answers (University of the People) You are interested in the number of English-speaking people on the planet who want to play a new kind of online video game. You asked 300 college students if they were interested in playing video games, 100 said yes, and of them 20 preferred your game to an existing game that is widely used. How many people were in the sample? Select one: Question 4 MATH 1280 Final Exam (100 out of 100) Questions and Answers_ University of the People Question 2 What is the mean of x? x - c(12, 14, 11, 14, 13, 15, 12, 16, 10) Select one: a. 12 b. 13 c. 14 d. 15 e. 16 Question 3 Using the value of x from the prior question, what is the standard deviation of x? Select one: a. 1 b. 3.75 c. 9 d. sqrt(13) e. 1.94 This study source was downloaded by from CourseH on :35:48 GMT -05:00 Information Use this information for the next three questions. A random variable called L is defined by the following table, but one of the relative frequencies is missing: Question 6 value: 2 3 4 5 cumulative relative frequency: .13 .55 .925 1 What is the probability that a ra a 3 on the short quiz? Select one: a. .13 b. .42 c. .55 d. .375 e. .925