# Question: For a normal distribution with a mean of

For a normal distribution with a mean of μ = 60 and a standard deviation of σ = 10, find the proportion of the population corresponding to each of the

following.

a. Scores greater than 65.

b. Scores less than 68.

c. Scores between 50 and 70.

following.

a. Scores greater than 65.

b. Scores less than 68.

c. Scores between 50 and 70.

## Answer to relevant Questions

IQ test scores are standardized to produce a normal distribution with a mean of μ = 100 and a standard deviation of σ 515. Find the proportion of the population in each of the following IQ categories. a. Genius or near ...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 ...Find each of the following probabilities for a normal distribution. The population of IQ scores forms a normal distribution with a mean of µ = 100 and a standard deviation of σ = 15. What is the probability of obtaining a sample mean greater than µ = 97, a. for a random sample of n = 9 ...The average age for licensed drivers in the county is µ = 40.3 years with a standard deviation of σ = 13.2 years. a. A researcher obtained a random sample of n = 16 parking tickets and computed an average age of M = 38.9 ...Post your question