A recent survey of 1022 employees found that 26% of them would lay off their bosses if they could. Complete pa through d below based on a random sample of 10 employees. www a. What is the probability that exactly three employees would lay off their boss? The probability is (Round to four decimal places as needed.) b. What is the probability that three or fewer employees would lay off their bosses? The probability is (Round to four decimal places as needed.) c. What is the probability that five or more employees would lay off their bosses? The probability is (Round to four decimal places as needed.) d. What are the mean and standard deviation for this distribution? The mean number of employees that would lay off their bosses is (Type an integer or a decimal. Do not round.) The standard deviation of employees that would lay off their bosses is approximately
A recent survey of 1022 employees found that 26% of them would lay off their bosses if they could. Complete pa through d below based on a random sample of 10 employees. www a. What is the probability that exactly three employees would lay off their boss? The probability is (Round to four decimal places as needed.) b. What is the probability that three or fewer employees would lay off their bosses? The probability is (Round to four decimal places as needed.) c. What is the probability that five or more employees would lay off their bosses? The probability is (Round to four decimal places as needed.) d. What are the mean and standard deviation for this distribution? The mean number of employees that would lay off their bosses is (Type an integer or a decimal. Do not round.) The standard deviation of employees that would lay off their bosses is approximately
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:A recent survey of 1022 employees found that 26% of them would lay off their bosses if they could. Complete parts a
through d below based on a random sample of 10 employees.
...
a. What is the probability that exactly three employees would lay off their boss?
The probability is
(Round to four decimal places as needed.)
b. What is the probability that three or fewer employees would lay off their bosses?
The probability is
(Round to four decimal places as needed.)
c. What is the probability that five or more employees would lay off their bosses?
The probability is
(Round to four decimal places as needed.)
d. What are the mean and standard deviation for this distribution?
The mean number of employees that would lay off their bosses is
(Type an integer or a decimal. Do not round.)
The standard deviation of employees that would lay off their bosses is approximately
(Round to four decimal places as needed.)
4
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