Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
If the mean of a certain population is 180 and the standard deviation is 38, what x value corresponds to the z-score of -0.27.
1 answer
Z = (score-mean)/SD
Insert values and solve for score.
You can
ask a new question
or
answer this question
.
Related Questions
The t distribution should be used when ___.
the sampling population is not normal the sampling population is unimodal The
A. In a given normal distribution, the sample mean is 75 and the sample standard deviation is 4. Find the corresponding standard
what are the mean and standard deviation of a sampling distribution consisting of samples of size 16? these sameples were drawn
Q1. A population has a mean of µ = 80 with σ = 20.
a. If a single score is randomly selected from this population, how much
The mean of a sample of 25 was calculated as xbar = 500. The sample was randomly drawn from a population whose standard
A population has a mean of 17 with a standard deviation of 2. A sample of 50 items from that population has a mean of 16.5 with
An unknown population X has a mean of 128 and a standard deviation of 32. A random sample of size n=64 are drawn from the
The standard deviation of given population is 4.5 with a mean of 60 and the refit population has a standard deviation of 5.2
25 periodicals have a mean of $180 and a standard deviation of $12. form a 95% confidence interval on the population mean.
Select the correct answer.
Which measure is the same as the standard error of the mean? A. standard deviation of the population