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What is the sample size for studies with MOE of +/-3.5% and +/-2.8%, with a confidence level of 95%, sample statistics of 50. Suppose the category population was 7500 (less than 10,000)? Remember the FPC. What would be the sample sizes then? Please show work.
pages were randomly selected by three authors a b and c. the big reading company scores are listed below. use a 0.05
What is the probability that a randomly selected adult has a normal resting body temperature between 98 and 99 degrees fahrenheit.
police response time to an emergency call is the difference between the times the call is first received by the
Health authorities in Savannah, GA reported that 22 injuries requiring hospitalization occurred in the city of 65,000 during St. Patrick's Day celebrations.. What was the prevalence rate of injuries requiring hospitalization on the holiday and fo..
Batteries. In a group of 10 batteries, 3 are dead. You choose 2 batteries at random.
in a large-sample test of hypothesis to compare the two means the test statistic was computed to be z 1.22. compute
The distribution of the length of the connector pin is normal, with a standard deviation of 0.8 mm. Find the parameters of a variable sampling plan and describe its operation.
according to a website about salaries the national average salary as of october 2003 for a human resources clerk was
We should ask other market researchers to test the acceptance of the new model.
Is it clearly labeled?- Does it display percentages or counts?- Does the accompanying article tell the W s of the variables?
A sample of 25 provided a sample mean x = 14 and a sample standard deviation s = 4.32. a. Compute the value of the test statistic (to 2 decimals) Answer the next three questions using the critical value approach.
The amount of money spent by a customer is uniformly distributed over (0, 100). Find the mean and variance of the amount of money that the store takes in on a given day.
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