Questions LLC
Login
or
Sign Up
Ask a New Question
Statistics
Descriptive Statistics
Mean and Standard Deviation
if i have a sample size of 200, 16% are poor, what is my mean and standard deviation. my answers do not make any sense
1 answer
Mean = .16 * 200
SD = √(.16 *.84 *200)
You can
ask a new question
or
answer this question
.
Related Questions
The data from two random samples of 200 people regarding their favorite nuts is shown in the following table.
Almond Pistachio
A random sample of size 20 from a normal population will sample mean 42 and sample standard deviation of 6 . To test the
According to the Central Limit Theorem, The traditional sample size that separates a large sample size from a small sample size
When sampling is done for the proportion of defective items in a large shipment, where the population proportion is 0.18 and the
Why is it difficult to derive collected data that benefits the user?(1 point)
Responses which is the true correct answer
6. What eect does increasing the sample size have on the size of a confidence interval? Explain. (1 point)
Increasing the sample
A sample of 6 adult elephants had an average weight of 12,200 pounds, with a sample standard deviation of 200 pounds. We know
he data from two random samples of 200 people regarding their favorite nuts is shown in the following table.
Almond Pistachio
Find the margin of error for a 95% confidence interval for estimating the population mean when the sample standard deviation
Measures of Variation Quick Check
3 of 53 of 5 Items Question The data from two random samples of 200 people regarding their