Computing probability-sample mean

Assignment Help Basic Statistics

Reference no: EM1386501

A normal population has a mean of 60 and a standard deviation of 3. You select a sample of 36. Compute the probability the sample mean is (Round z values to 2 decimal places and final answers to 4 decimal places):

a) Less than 59.

b) Between 59 and 61.

c) Between 61 and 62.

d) Greater than 62.

Reference no: EM1386501

Questions Cloud

Problem related to confidence interval of the true mean : A random sample of 10 shafts has an average diameter of 0.2545 inches. a) Construct a 99% confidence interval of the true mean

Existence of god and religion : Is proof for existence of God necessary? Which argument for the existence of God is strongest? Why? Discuss the foundations of the universe and from where did the universe emerge?

Risk factors for obesity : A analyzer measured BMI in 12 patients who are free of diabetes and participating in a study of risk factors for obesity and found a mean BMI of 31.7 with a standard deviation of 5.9.

What was fans angular acceleration : A 1700 kg car travelling at a speed of 15m/s skids to a halt on wet concrete where f_k =.5. How long is the cars skid marks.

Computing probability-sample mean : A normal population has a mean of 60 and a standard deviation of 3. You select a sample of 36. Compute the probability the sample mean is (Round z values to 2 decimal places and final answers to 4 decimal places):

Effect of an acidic fluid on enzymatic activity : Develop an experiment in which you will test the effect of an acidic fluid on enzymatic activity. To complete this assignment, it may be useful for you to review the Scientific Method Tutorial.

What is the stress within the girder : At what angle to the surface must a submerged diver in the lake look toward the surface to see the setting sun just along horizon.

How has technology changed how candidates apply for jobs : How has technology changed how candidates apply for jobs? What are the pros and cons with recruitment technology?

Examine what is meant by the nuclear atomic model : A beam of electrons passes by a single slit and a beam of protons passes by a second, but identical slit. If the electrons and protons have the similar speed, that beam would experience the greatest amount of diffraction? Clarify your answer.

User Account

All Pages