# Question: Find the following probabilities based on the standard normal variable

Find the following probabilities based on the standard normal variable Z.

a. P (Z >1.32)

b. P (Z ≤ - 1.32)

c. P (1.32 ≤ Z ≤ 2.37)

d. P( -1.32 ≤ Z ≤ 2.37)

a. P (Z >1.32)

b. P (Z ≤ - 1.32)

c. P (1.32 ≤ Z ≤ 2.37)

d. P( -1.32 ≤ Z ≤ 2.37)

## Answer to relevant Questions

Find the following probabilities based on the standard normal variable Z.a. P (ZAssume that IQ scores follow a normal distribution with a mean of 100 and a standard deviation of 16. Use the empirical rule for normal distributions to answer the following questions. a. What percentage of people score ...Let X be normally distributed with mean µ = 2500 and standard deviation σ = 800>a. Find x such that P(X ≤ x) = 0.9382>b. Find x such that P(X>x) = 0.025>c. Find x such that P (2500 ≤ X ≤ x) = 0.1217>d. Find x such ...According to the company’s website, the top 25% of the candidates who take the entrance test will be called for an interview. You have just been called for an interview. The reported mean and standard deviation of the test ...Scores on a marketing exam are known to be normally distributed with mean and standard deviation of 60 and 20, respectively. a. Find the probability that a randomly selected student scores between 50 and 80. b. Find the ...Post your question