# Question

For a standard normal distribution, determine the following:

a. P (z < 1.50)

b. P (z < - 1.22)

c. P (-0.86 < z < 1.76)

d. P (0.32 < z < 2.15)

a. P (z < 1.50)

b. P (z < - 1.22)

c. P (-0.86 < z < 1.76)

d. P (0.32 < z < 2.15)

## Answer to relevant Questions

A study conducted by Hershey’s discovered that Americans consumed an average of 11.4 pounds of chocolate per year (seems low to me). Let’s assume that the annual chocolate consumption follows the normal distribution with ...According to e-Marketer, adults in the United States average 82 minutes per day on mobile devices in 2012. Assume that minutes per day on mobile devices follow the normal distribution and has a standard deviation of 27 ...An exponential probability distribution has a mean equal to 10 minutes per customer. Calculate the following probabilities for the distribution: a. P(x < 12) b. P(x < 2) c. P(x < 10) d. P(x < 5) A random variable follows the continuous uniform distribution between 20 and 50. a. Calculate the following probabilities for the distribution: 1. P(x < 25) 2. P(x < 30) 3. P(x < 45) 4. P(x = 28) b. What are the mean and ...According to the National Association of Childcare Resources and Referral Agencies, the average cost of care for an infant in a child care center in Delaware was $ 8,769 a year. Assume this cost follows a normal distribution ...Post your question

0