The following measurements were recorded for the drying time, in hours, of a certain brand of latex paint. 3.4 2.5 4.8 2.9 3.6 2.8 3.3 5.6 3.7 2.8 4.4 4.0 5.2 3.0 4.8 Assume that the measurements are a simple random sample. (a) What is the sample size of the above sample? (b) Calculate the sample … Continue reading Problem 1.1| Introduction to Statistics and Data Analysis| Probability & Statistics for Engineers & Scientists 8th Ed| Walpole, Myers, Myers, Ye

# Category: Probability and Statistics

Probability and Statistics

A drawer contains red socks and black socks. When two socks are drawn at random, the probability that both are red is 1/2. a) How small can the number of socks in the drawer be? b) How small if the number of black socks is even?

Questions: There is a rack of 15 billiard balls. Balls numbered 1 through 8 are solid-colored. Balls numbered 9 through 15 contain stripes. If one ball is selected at random, determine the odds against it being solid-colored. A certain lottery requires players to select 4 different numbers, in any order, from 1 to 56 inclusive. … Continue reading Northern Essex Community College, Quantitative Reasoning-MAT122-01A, Spring 2017: Exam #2