(Answered) Hays medical center wants to estimate the percentage of

Statistics

Hays Medical Center wants to estimate the percentage of adults who exercise at least 1 hour per week. How large a sample should be selected in order to estimate this proportion with a 99% confidence level and a margin of error of at most 3%? (Assume no preliminary estimate of p-hat is available.)

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92506507
Price:- $10

Verified Expert

Priced at $20 Now at $10, Verified Solution

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

Now assume that i am talking about a normally distributed

Now assume that I am talking about a normally distributed set of data: An IQ test. This IQ test has a mean of 100 and a standard deviation of 15. Find the following probabilities What is the probability that someone scor ...

Determine the type of distribution for the following

Determine the type of distribution for the following situation: Draw marbles from a bag which contains 5 red marbles, 6 blue marbles and 4 green marbles with replacement until you get a blue marble. a) Binomial b) Pois ...

A package contains 12 resistors 2 of which are defective if

A package contains 12 resistors, 2 of which are defective. If 4 are selected, find the probability of getting the following results. Round your answer to six decimal places. 0 defective resistors P(0 defective)=

Based on labornbspstatisticsnbsp12 nbspof workers in a

Based on labor? statistics, 12 % of workers in a particular profession are male. Complete parts a through e below based on a random sample of 8 workers in this profession. a. What is the probability that exactly one wor ...

Assume that when adults with smartphones are randomly

Assume that when adults with smartphones are randomly? selected, 42?% use them in meetings or classes. If 7 adult smartphone users are randomly? selected, find the probability that at least 5 of them use their smartphone ...

If the coefficient of determination is 0738 what percentage

If the coefficient of determination is 0.738, what percentage of the data about the regression line is unexplained?

A in how many ways can 5 men and women stand in a queue in

(a) In how many ways can 5 men and women stand in a queue in such a way that no two women stand together and no two men stand together? (b) A librarian wants to put 30 different books on 3 shelves, 10 books on each shelf ...

The managers of a car store observe that 70 of all the cars

The managers of a car store observe that 70% of all the cars they sell are bought by people who already own a car. They also observe that 50% of the customers who come to the store but do not buy a car, already own one. ...

Leibniz sells you an annuity that pays 1500 every month

Leibniz sells you an annuity that pays $1,500 every month from the end of September 2018 to the end of August 2022 with annual interest rate 7% compounded monthly. (round off all answers to two decimal places) (a) What i ...

A 2-year treasury security currently earns 197 percent over

A 2-year Treasury security currently earns 1.97 percent. Over the next two years, the real risk-free rate is expected to be 1.00 percent per year and the inflation premium is expected to be 0.60 percent per year. Calcula ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert