Question

The following table gives the results of a survey in which men and women were asked...

The following table gives the results of a survey in which men and women were asked how many selfies they had taken in the last week.

None 1-3 4-6 7+
Men 8 55 58 5
Women 3 73 34 6

A)What is the probability the respondent is male? Express your answer as a fraction using the numbers from the table. There is no need to reduce.

B)What is the probability the respondent is male and has taken 1-3 selfies? Express your answer as a fraction using the numbers from the table. There is no need to reduce.

C)What is the probability the respondent has taken 7+ selfies given that the respondent is male? [In other words, if we select a male respondent at random, what is the probability they have taken 7+ selfies?] Express your answer as a fraction using the numbers from the table. There is no need to reduce.

D)Would the event described in the previous step be considered unusual? Why or why not? ( Please explain answer in detail )

E) Interpret your answer from step 3. ( Please explain in detail.)

Please label all answers,  

0 0
Add a comment Improve this question Transcribed image text
Answer #1

thank you

Add a comment
Know the answer?
Add Answer to:
The following table gives the results of a survey in which men and women were asked...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • The table below shows the results of a survey in which 142 men and 144 women...

    The table below shows the results of a survey in which 142 men and 144 women workers ages 25 to 64 were asked if they have at least one month's income set aside for emergencies.Complete parts (a) through (d) Less than one month's income One month's income or more Total Men Women Total 148 138 142 144 286 65 83 7761 (a) Find the probability that a randomly selected worker has one month's income or more set aside for emergencies....

  • The table below shows the results of a survey in which 141 men and 145 women...

    The table below shows the results of a survey in which 141 men and 145 women workers ages 25 to 64 were asked # thoy have at least one month'sIncome set anide for omergencies Complete parts (a) through ( Men Women Total 149 137 41 145 286 ess than one month's658 income One month's income or more Total 76 61 (a) Find the probability that a randomly selected worker has one month's income or more set aside for emergencies The...

  • In a business class there are 14 men and 7 women. 5 students are randomly selected...

    In a business class there are 14 men and 7 women. 5 students are randomly selected to present a topic. What is the probability that at least 1 of the 5 students selected is male? Express your answer as a fraction or a decimal number rounded to four decimal places.

  • In a psychology class there are 13 men and 12 women. 2 students are randomly selected...

    In a psychology class there are 13 men and 12 women. 2 students are randomly selected to present a topic. What is the probability that at least 1 of the 2 students selected is male? Express your answer as a fraction or a decimal number rounded to four decimal places.

  • 3. A CT Public Transportation Commission survey asked 380 commuters (170 women and 210 men) "What...

    3. A CT Public Transportation Commission survey asked 380 commuters (170 women and 210 men) "What is your primary mode of transportation to work?" The following table summarizes the results of the survey: Total Male 31 Public Transportation Drives alone Female 37 68 162 102 Other means 264 48 17 31 Total 210 170 380 c. [2 pts) What is the probability that a randomly selected responder Drives alone? b. [2 pts) What is the probability that a randomly selected...

  • A survey of adult men and women asked, "Which one of the following jobs would you...

    A survey of adult men and women asked, "Which one of the following jobs would you most like to have?" The results of the survey are shown in the Job table (a) Construct a relative frequency distribution for men and women (b) Construct a side-by-side relative frequency bar graph. (c) What are the apparent differences in gender as it pertains to this question? Men Women o 24 13 37 13 Not sure 18 (a) Complete the table below Job omen...

  • The accompanying table gives results from a study of words spoken in a day by men...

    The accompanying table gives results from a study of words spoken in a day by men and women. Assume that both samples are independent simple random samples from populations having normal distributions. Use a 0.05 significance level to test the claim that the numbers of words spoken in a day by men vary more than the numbers of words spoken in a day by women. Men 185 Women 212 15,667.7 6,214.3 8,632.1 7,301.9 What are the null and altenative hypotheses?...

  • The table below gives results from random samples of weights (in pounds) of men and women....

    The table below gives results from random samples of weights (in pounds) of men and women. Pop Gender 1 Men 2 Women n s 40 8.7 33 10.6 At a 0.05, test the claim that weights of men are more consistent than weights of women. 1. The alternate hypothesis is Ha: Osı > S2 O si <S2 Οσι < σ2 Oo > 02 2. This is a left tailed test with: df and dfa 3a. The STS (to 2 decimals)...

  • The accompanying table gives results from a study of words spoken in a day by men...

    The accompanying table gives results from a study of words spoken in a day by men and women. Assume that both samples are independent simple random samples from populations having normal distributions. Use a 0.05 significance level to test the claim that the numbers of words spoken in a day by men vary more than the numbers of words spoken in a day by women. Men Women 186 210 15,668.6 16,215.3 8,632.9 7,301.2 What are the null and alternative hypotheses?...

  • A random sample of adult drivers was obtained, 53% men and 46% women. A survey showed...

    A random sample of adult drivers was obtained, 53% men and 46% women. A survey showed that 57% of the drivers rely on GPS systems. 32% of the drivers are men and use GPS while 24% of the drivers are women and use GPS. Suppose a person included in this survey is randomly selected. a.) Suppose the person selected is a man. What is the probability that he relies on a GPS system? Your answer should have at least 3...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT