Question

Suppose 41% of all workers in the telecommunications industry are satisfied with their work. If 63...

Suppose 41% of all workers in the telecommunications industry are satisfied with their work. If 63 telecommunications workers are randomly selected what is the probability that fewer than 23 are satisfied with their work?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
According to a national poll, 41% of American workers said that they were completely satisfied with...
According to a national poll, 41% of American workers said that they were completely satisfied with their job. Find the probability that in a random sample of 1140 American workers, the proportion of workers who are completely satisfied with their current job is between 0.4 and 0.44.
If out of all American workers 45% are completely satisfied with their jobs, In a random...
If out of all American workers 45% are completely satisfied with their jobs, In a random sample of 1000 American workers, find the probability that the sample proportion of who will say that they are completely satisfied with their jobs is greater than 0.51
A company claims that the proportion of workers those are satisfied with their jobs is more...
A company claims that the proportion of workers those are satisfied with their jobs is more than 0.75. If, in randomly selected sample of 100 workers, 80 saying that they are satisfied with their jobs. The population proportion (p) and sample proportion () are given respectively by:
A poll reported that 63​% of adults were satisfied with the job the major airlines were...
A poll reported that 63​% of adults were satisfied with the job the major airlines were doing. Suppose 15 adults are selected at random and the number who are satisfied is recorded. (c) Find and interpret the probability that at least 11 of them are satisfied with the airlines. The probability that at least 11 adults are satisfied with the airlines is ____
A poll reported that 63% of adults were satisfied with the job the major airlines were...
A poll reported that 63% of adults were satisfied with the job the major airlines were doing. Suppose 25 adults are selected at random and the number who are satisfied are recorded. Complete parts A.) through D.) Part A.) Find and Interpret the probability that exactly 14 of them are satisfied with the Airline. Part B.) Find and interpret the probability that at least 17 of them are satisfied with the airlines Part C.) Find and interpret the probability that...
The U.S. Bureau of Labor Statistics released hourly wage figures for various countries for workers in...
The U.S. Bureau of Labor Statistics released hourly wage figures for various countries for workers in the manufacturing sector. The hourly wage was $30.67 for Switzerland, $20.20 for Japan, and $23.82 for the U.S. Assume that in all three countries, the standard deviation of hourly labor rates is $3.00. Appendix A Statistical Tables a. Suppose 41 manufacturing workers are selected randomly from across Switzerland and asked what their hourly wage is. What is the probability that the sample average will...
A consumer advocate claims that 65 percent of cable television subscribers are not satisfied with their...
A consumer advocate claims that 65 percent of cable television subscribers are not satisfied with their cable service. In an attempt to justify this claim, a randomly selected sample of cable subscribers will be polled on this issue. Round 'p =' answers to two decimal places. Round all other probabilities to four decimal places. (a) Suppose that the advocate's claim is true, and suppose that a random sample of 7 cable subscribers is selected. Calculate the probability that 6 or...
1) Automobile Workers A worker in the automobile industry works an average of 42.9 hours per...
1) Automobile Workers A worker in the automobile industry works an average of 42.9 hours per week.  If the distribution is approximately normal with a standard deviation of 1.4 hours, what is the probability that a randomly selected automobile worker works less than 41 hours per week? Round the answer to at least four decimal places. P(X<41) Teachers' Salaries The average annual salary for all U.S. teachers is 47750. Assume that the distribution is normal and the standard deviation is 5680....
If out of all American workers 55% are completely satisfied with their jobs. If a random...
If out of all American workers 55% are completely satisfied with their jobs. If a random sample of 1000 American workers were considered, Find the mean and standard deviation of the sample proportion. Find the probability that in a random sample of 1000 American workers, the proportion who will say that they are completely satisfied with their jobs is between 0.51 and 0.57
Suppose a survey reveals that 69% of Canadian workers say job stress causes frequent health problems....
Suppose a survey reveals that 69% of Canadian workers say job stress causes frequent health problems. One in four said they expected to burn out on the job in the near future. Thirty-two percent said they thought seriously about quitting their job last year because of workplace stress. Forty-nine percent said they were required to work more than 40 hours a week very often or somewhat often. a. Suppose a random sample of 10 Canadian workers is selected. What is...