# Question

A population has a mean of μ = 60 and a standard deviation of σ = 12.

a. For this population, find the z-score for each of the following X values.

b. For the same population, find the score (X value) that corresponds to each of the following z-scores.

a. For this population, find the z-score for each of the following X values.

b. For the same population, find the score (X value) that corresponds to each of the following z-scores.

## Answer to relevant Questions

A sample has a mean of M = 30 and a standard deviation of σ = 8. Find the z-score for each of the following X values from this sample. A normal distribution has a mean of μ = 30 and a standard deviation of σ = 12. For each of the following scores, indicate whether the body is to the right or left of the score and find the proportion of the distribution ...A consumer survey indicates that the average household spends μ = $185 on groceries each week. The distribution of spending amounts is approximately normal with a standard deviation of σ = $25. Based on this ...What proportion of a normal distribution is located between each of the following z-score boundaries? a. z = -0.25 and z = +0.25 b. z = -0.67 and z = +0.67 c. z = -1.20 and z = +1.20 A normal distribution has a mean of µ = 54 and a standard deviation of σ = 6. a. What is the probability of randomly selecting a score less than X = 51? b. What is the probability of selecting a sample of n = 4 scores with ...Post your question

0