Question: A normal population has a mean u = 33 and standard deviation o = 8. What is the probability that a randomly chosen value will

A normal population has a mean u = 33 and standard deviation o = 8. What is the probability that a randomly chosen value will be greater than 30? O 0.3557 O 0.6480 O 0.7486 O 0.7881

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

1) Find the area under the standard normal distribution curve between z= 0 and z = -2.16. -2.16 0 ID: BESB8e 6.1.3-3+ 2) A normal population has a mean u = 21 and standard deviation = 6. What is the...

A random sample of size 49 is taken from a population with mean u= 24 and standard deviation 0 = 8. The probability that the sample mean is greater than 26 is 5 Multiple Choice 0.0401 0.3139 0.4489...

Baby weights: The weight of male babies less than 2 months old in the United States is normally distributed with mean 12 pounds and standard deviation 3.7 pounds. Use the TI-83 Plus/TI-84 Plus...

Statistics 7.2 15. Suppose X is a normal random variable with mean u = 49 and standard deviation o = 12. a) Compute the z-value corresponding to X = 30. Print b) Suppose the area under the standard...

The distribution of actual weights of wedges of cheddar cheese produced at a dairy is normal with a mean of 8.5 ounces and a standard deviation of 0.18 ounces. (Round to 2 decimal places for all...

uiz - 2 1. What is the probability of rolling a pair of dice and a) obtaining a total score of 8? b) obtaining a total score of 11 or more? 2. A pack of M&M candies contains 20 red, 15 blue and 5...

Consider a population with a mean u = 158 and standard deviation 0 = 60. Suppose random samples of size n = 98 are selected from this population. 1. a) What is the mean of the distribution of the...

\"- Consider a normally distributed population with a mean u = 205 and standard deviation 0 = 65. Suppose random samples of size n = 7 are selected from this population. 1. a) What is the mean of the...

Consider a population with a mean ,u, : 205 and standard deviation or = 66- Suppose random samples of size n = 9? are selected from this population. 1. a] What is the mean of the distribution of the...

Suppose that the foot length of a randomly chosen adult male is a normal random variable with mean ?=11?=11 and standard deviation ?=1.5?=1.5. With this information complete the following. Empirical...

On a memory task in which words are learned in a random order, it is known that people can recall a mean of 11 words with a standard deviation of 4 and that the distribution follows a normal curve. A...

Show how workers who wish to maximize the present value of lifetime earnings calculate the net gains to migration and discuss how this net gain depends on incomes in the states of origin and...

*E17.33 (LO 5, 6) (Recognition of Profit on Long-Term Contracts) During 2025, Nilsen Company started a construction job with a contract price of $1,600,000. The job was completed in 2027. The...

Develop a linear programming model that can be used to find the minimum time required to make a delivery from location 1 to location 6 . ( Express your answers in the form xij, where each xij...

3. Several years ago, 8,000 Amtrak workers agreed not to disrupt service by walking out, at least not until a court hearing was held. Amtrak had asked the courts for a temporary restraining order,...

6. What actions might make employers lose elections?

3. This case and this chapter both had something to say about how organizational culture influences ethical behavior. What role do you think culture played at Enron? Give five specific examples of...