Skill level for the entire population of program

Reference no: EM131014693

A sample of 25 participants in a parenting skills class are administered a test to measure their skill levels on a 200 point skills test before entering the class. Results indicate that the mean (X-) skill level for the sample is 86, with a standard deviation (s) of 12. Based on that information, develop a 95% con?dence interval to provide an estimate of the mean skill level for the entire population of program participants.

Reference no: EM131014693

Questions Cloud

Estimate the proportion of all freshmen : Estimate the proportion of all freshmen at the university working at least 20 hours per week. Develop your estimate on the basis of a 95% con?dence interval.

National population of wimberley terriers : Based on that information, develop a 95% con?dence interval to provide an estimate of the mean birth weight for the national population of Wimberley Terriers.

Problem regarding the entire population of program : Based on that information, de- velop a 95% con?dence interval to provide an estimate of the mean skill level for the entire population of program participants.

Which alternative is superior : If the amounts were costs and not benefits, which alternative would be superior? What conclusions can you draw from your answers to (a) and (b) about the influence of the timing of amount occurrence on economic evaluation.

Skill level for the entire population of program : Based on that information, develop a 95% con?dence interval to provide an estimate of the mean skill level for the entire population of program participants.

Evaluate the strengths and weaknesses of progressivism : How successful were business people in overcoming the problems that confronted them in the last third of the nineteenth century?

Find the probability that the company will win : Ultra Construction Company is bidding on three contracts. The probability of winning contracts A, B, and C are 0.35, 0.75, and 0.65, respectively. Find the probability that the company will win (a) all three contracts and (b) any two of the three ..

Mean score for a verbal exam : 1. The mean score for a verbal exam is 65, with a standard deviation of 4. You are told that your score is two standard deviations above the mean. What is your score?

Develop a meeting agenda for an upcoming meeting : Develop a meeting agenda for an upcoming meeting. Develop a meeting goal or goals, and identify the sequence of agenda items. After you have written your agenda, write a brief explanation of why you structured your agenda as you did

User Account

All Pages