Job satisfaction: In a poll, 421 out of 1929 people said that they check their email multiple times per day. (a) What is the probability that a person who was polled checks their email multiple times per day? Round your answer to four decimal places. The probability that a person who was polled checks their email multiple times per day is 0.2182 (b) Interpret this probability by estimating the percentage of all people who check their email multiple times per day. Round your answer to two decimal places.

Job satisfaction: In a poll, 421 out of 1929 people said that they check their email multiple times per day. (a) What is the probability that a person who was polled checks their email multiple times per day? Round your answer to four decimal places. The probability that a person who was polled checks their email multiple times per day is 0.2182 (b) Interpret this probability by estimating the percentage of all people who check their email multiple times per day. Round your answer to two decimal places.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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