A class of statistics students was asked regarding your

Assignment Help Basic Statistics
Reference no: EM13576472

A class of statistics students was asked, "Regarding your weight, do you think you are: about right, overweight, or underweight?" The following table displays the results by gender.

 

Perception about Weight

Gender

About Right

Overweight

Underweight

Total

Female

87

39

3

129

Male

64

3

16

83

Total

151

42

19

212

Event A: the student is a female

Event B: the student is male whose weight perception's "about right"

Event C: The student whose weight perception is either "overweight" or "underweight"

a. What is the probability of Event A? Set up calculation

b.   What is the probability of Event B? Set up calculation

c.   What is the probability of Event C? Set up calculation

d.   Are Events A and B mutually exclusive? Explain.

e.   Are Events B and C mutually exclusive? Explain.

Reference no: EM13576472

Questions Cloud

Megan concludes that she should not have any more problems : question suppose a friend named megan indicates that she has had a string of bad luck. within the past month she has
Prepare the necessary adjusting entry for inventory prepare : ending inventory per perpetual records21600insurance expense12000ending inventory actually on hand21000rent
Alpaca corporation had revenues of 325000 in its first year : alpaca corporation had revenues of 325000 in its first year of operations. the company has not collected on 20400 of
Wat is the equation for the regression line if n 7 sx : what is the equation for the regression line if n 7 sx 69 sy 528 sxy 4754 and x2 825?a ycent -3.110 106.089x c
A class of statistics students was asked regarding your : a class of statistics students was asked regarding your weight do you think you are about right overweight or
Prepare the journal entries to record these transactions on : presented below are transactions related to rebecca company.1. on december 3 rebecca company sold 480 of merchandise
Set up the calculation for the expected grade in terms of : question the distribution of grades in a large statistics course is as follows.outcome gradeoutcome numerical value for
Compute the correlation coefficient for the data : compute the correlation coefficient for the data belowx values 2 1 0 3y values 4 2 8 1a -0.142b 0.429c -0.792d
Question suppose a test for a certain disease is given to : question suppose a test for a certain disease is given to mike. the probability of a positive test result is .98 if

Reviews

Write a Review

Basic Statistics Questions & Answers

  How to confident that earning an average in tips

Mean daily amount of her tips was $24.85, with a standard deviation of $3.24. Can Ms. Brigden be 99% confident that she is earning an average of $20 or more per day in tips?

  Gasoline prices in the twin cities area

While not busy covering local football games and wedding receptions, the reporter has designed and taken simple random samples of regular unleaded gas prices at 35 stations in Minneapolis and 35 in St. Paul.

  A person with a room having faulty plumbing was assigned

A large industrial firm uses 3 local motels to provide overnight accommodations for its clients. From past experience it is known that 20%: of the clients are assigned rooms at the Ramada Inn, 50% at the Sheraton, and 30% at the Lake view Motor Lodge..

  Probability in random selection

A recent census of a small town in Michigan showed that 60% of the residents are male, 20% have college degrees, and 15% are both male and college graduates.

  Upper and lower control limits using qm-quality control

The smallest defect in a computer chip will render the entire chip worthless. Therefore, tight quality control measures must be established to monitor the chips.

  How many corolla buyers be surveyed for sample percentage

How many Corolla buyers must be surveyed if we want to be 95% confident that the sample percentage is within four percentage points of the true percent all Corolla buyers?

  Find critical value to set up decision rule to test claim

If the level of significance is 0.05, what is critical value to set up the decision rule to test the claim that the liberal arts students perform better than engineering students on average?

  Histogram for the probability distribution

Make a histogram for the r probability distribution.

  What is the probability of an event what are mutually

what is the probability of an event? what are mutually exclusive events? what does collectively exhaustive mean?how can

  Phone directory-popcorn kernels statistics

A sample of 20 pages was taken without replacement from the 1,591-page phone directory Ameritech Pages Plus Yellow Pages.

  Find probability that individual graduate will have salary

If the salaries are normally distributed with a standard deviation of $5,000, find the probability that An individual graduate will have a salary over $45,000.

  Is there sufficient evidence to reject claim

Is there sufficient evidence to reject the claim that the mean annual income of teachers in state of Utah is greater than or equal to the mean annual income of teachers in Oregon? Perform a one-tailed test.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd