5.2,10.1,11.1,5.4,10.6,8.8,10.1,3.1,6.7,3.9 What is the mean ? What is the standard deviation?
Given a population distribution with mean 196 and standard deviation 75, what is the standard deviation of the sampling distribution for the sample mean with sample size 225?
Compute the mean and standard deviation of the data. What is the standard error of the mean? data: 30 +/- 0.3 20 +/- 0.2 33 +/- 0.2
What is the mean and the standard deviation of the mean of the following set of data: 13.9.2.6, 4.3, 2.5). 3.30.5 3.34 0.91 3.33 +0.46 3.4+0.9
1. If the mean of a distribution is 100 with a standard deviation of 10, what z-score is associated with a raw score of X=90? 2. If the mean of a distribution is 100 with a standard deviation of 10, what raw score is associated with a z-score of +2.003. 3. Using the z-score formula, if you have a distribution with a mean of 50 and a standard deviation of 5, what z-score is associated with a raw score of...
A population has a mean μ=0.1 and a standard deviation σ=0.2. What is the standard deviation of the sampling distribution of the sample means if the sample size is n=112? Round your answer to the nearest hundredth.
a mean p - 78 and a standard deviation -14. Find the mean and standard deviation of a sampling distribution ( μ. σκ ) of sample means with sample size n- (Simplity your answer) (Simplity your answer)
a population has mean 48.4 and standard deviation 6.3 (a)find the mean and standard deviation of x for samples of size 64 (b) find the probability that the mean of a sample of size 64 will be less that 46.7
For the following data set, calculate the mean and standard deviation. mean standard deviation SampleValue 4.029 4.026 4.014 4.018 4.028 4.029 Number Number 6
If mean is 39.2 and standard deviation is 1.9, what is middle 70%
For the following data set, calculate the mean and standard deviation standard deviation mean Value Sample Number Number 1 7.019 2 7.017 S= 7.012 4 7.014 5 7.024 7.023 6