What’s the probability she makes at least 65 first serves

Assignment Help Basic Computer Science

Reference no: EM131382234

And more tennis. Suppose the tennis player in Exercise 27 serves 80 times in a match.

a) What are the mean and standard deviation of the number of good first serves expected?

b) Verify that you can use a Normal model to approximate the distribution of the number of good first serves.

c) Use the 68-95-99.7 Rule to describe this distribution.

d) What's the probability she makes at least 65 first serves?

Exercise 27

Tennis, anyone? A certain tennis player makes a successful first serve 70% of the time. Assume that each serve is independent of the others. If she serves 6 times, what's the probability she gets

a) all 6 serves in?

b) exactly 4 serves in?

c) at least 4 serves in?

d) no more than 4 serves in?

Reference no: EM131382234

Questions Cloud

Discuss the pros and cons of harm reduction : Harm reduction is a central part of strength based helping strategies. There is much debate regarding harm reduction programs in this US. Discuss the pros and cons of harm reduction as a strength based helping strategy as it pertains to addiction t..

Calculate the normal and shear stress intensities on a plane : Calculate the normal and shear stress intensities on a plane, the normal of which is inclined at an angle of 60° counterclockwise from the X-X axis.

Sharon screams attract the attention of michael : You own an apartment building renting to mostly students. One evening, your tenant Kelly is attacked by an intruder who forces the lock on the sliding glass door of her ground-floor apartment. Sharon's screams attract the attention of Michael, yo..

What are the pros and cons of providing coverage : The clinic has never provided health insurance benefits to its employees. As the new administrator, you concur that this is a problem and you would like to find a way to address it. What are the pros and cons of providing coverage? What types of c..

What’s the probability she makes at least 65 first serves : What are the mean and standard deviation of the number of good first serves expected?

Calculate the principal stresses at points a and b : Calculate the principal stresses at points A and B for the bracket shown. P=9000 lb and θ=30°. The bracket is 1 in. thick.

What were long-term effects of davids affair with bathsheba : What were the long-term effects of David's affair with Bathsheba? What set of circumstances finally served to unite the Israelite tribes? What is meant by saying that the judges were "charismatic leaders"?

What makes nursing case management special : The conceptual frameworks applied to community-oriented nursing practice expand the scope of nursing care by addressing non-medical aspects of health. Those who are not familiar with healthcare perceive nurses as providers of hands-on care only. S..

How many would you expect to be nearsighted : Vision. It is generally believed that nearsightedness affects about 12% of all children. A school district tests the vision of 169 incoming kindergarten children. How many would you expect to be nearsighted? With what standard deviation?

User Account

All Pages