Ask a New Question

Two Sample Population Proportion Significance

The sample proportion is never equal to the population proportionWe expect 95% confidence intervals to contain the sample
1. 0 answers
2. asked by Michael
3. 539 views
Sampling Distribution of 𝒑̅4. The population proportion is .45. What is the probability that a sample proportion will be
1. 0 answers
2. asked by Snow
3. 598 views
In testing the hypotheses: H0: ¥ð=0.40 and H©¥:¥ð> 0.40.?at the 5% significance level, if the sample proportion is 0.45,
1. 1 answer
2. asked by Tonya
3. 495 views
In testing the hypotheses H0: = 0.40, H1: > 0.40 at the 5% significance level, if the sample proportion is .45, and the standard
1. 1 answer
2. asked by Margot
3. 490 views
When sampling is done for the proportion of defective items in a large shipment, where the population proportion is 0.18 and the
1. 4 answers
2. asked by Jackie
3. 1,019 views
A researcher at a major clinic wishes to estimate the proportion of the adult population of the US that has sleep deprivation.
1. 1 answer
2. asked by SD
3. 1,640 views
A random sample of size 20 from a normal population will sample mean 42 and sample standard deviation of 6 . To test the
1. 1 answer
2. asked by Mrs. Lakshmi
3. 2,340 views
A random sample of size 21 was taken from a normal population. The sample average was 9.87 and the sample SD was 1.17. At the
1. 1 answer
2. 126 views
A random sample of size 20 from a normal population will sample mean 42 and sample standard deviation of 6 . To test the
1. 1 answer
2. asked by masood
3. 726 views
Which is true about a 99% confidence interval for a population proportion based on a given sample?I. We are 99% confident that
1. 1 answer
2. asked by Fred
3. 809 views