Question

Suppose that patrons of a restaurant were asked whether they preferred water or whether they preferred...

Suppose that patrons of a restaurant were asked whether they preferred water or whether they preferred soda. 70% said that they preferred water. 50% of the patrons were male. 80% of the males preferred water.

What is the probability that a randomly selected patron is a female who prefers soda?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

TOPIC:Events and probability.

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
2. Suppose that patrons of a restaurant were asked whether they preferred water or soda. 70%...
2. Suppose that patrons of a restaurant were asked whether they preferred water or soda. 70% said that they preferred water. 60% of the patrons were male. 60% of the males preferred water. a. Construct a contingency table. b. What is the probability a randomly selected patron is a male who prefers water? c. Given a randomly selected patron prefers water, what is the probability that the patron is a male
Suppose that 100 customers of an online retailer were asked in an email survey whether they...
Suppose that 100 customers of an online retailer were asked in an email survey whether they preferred free 3-day shipping or whether they preferred overnight shipping for $4.99. 65% said that they preferred free 3-day shipping. 40% of the customers were male. 75% of the males preferred free 3-day shipping. Suppose a randomly selected customer prefers free 3-day shipping. What is the probability the customer is a female? a. 67% b. 31% c. 54% d. 35%
A restaurant is considering extending their opening hours, either by extending their hours on weeknights or...
A restaurant is considering extending their opening hours, either by extending their hours on weeknights or weekends. 85% of the customers surveyed said that they preferred extended hours on weekends. 60% of the customers were male. 80% of the males preferred extended weekend hours. Given that a randomly selected customer is a female, what is the probability the individual prefers extended weekend hours?
Suppose that your favorite restaurant serves the best ramen dishes in town. Since you eat there...
Suppose that your favorite restaurant serves the best ramen dishes in town. Since you eat there so often, you’ve observed the following: the patrons are 40% male, the probability that the patron orders a tofu-based meal given that the patron is male is 30%, while the probability that the order is tofu-based given the patron is female is 50%. One night, you walk into the restaurant and see a tofu-based dish on one of the tables that is partially eaten,...
Part 1 . A sample of 100 individuals was selected for a focus group to determine...
Part 1 . A sample of 100 individuals was selected for a focus group to determine information concerning consumer behavior. Among the questions asked was “Have you noticed our advertisements on TV?” Overall, 67 answered yes. 45 males were interviewed, and 27 males answered yes. What is the probability that a respondent chosen at random did not notice the advertisement on TV? a.24 b.76 c.22 d.33 What is the probability that a respondent chosen at random is a female and...
The following contingency table gives the results of a sample survey of South African male and...
The following contingency table gives the results of a sample survey of South African male and female respondents with regard to their preferred supermarket: Preferred Supermarket Pick a Pay Checkers Woolworths Total No of Females 70 60 125 255 No of Males 70 50 25 145 Total 140 110 150 400 a) What is the probability of randomly selecting a male respondent from the sample? (2) b) What is the probability of randomly selecting a respondent who is female and...
70 preschoolers were asked whether they preferred blue or pink. 35 Girls chose pink as preferred...
70 preschoolers were asked whether they preferred blue or pink. 35 Girls chose pink as preferred color, 15 girls chose blue as preferred color, 5 boys chose pink as preferred color, and 15 boys chose blue as preferred color. Assuming one of the pre-schoolers is chosen at random determine the probability of choosing a preschooler that is a girl that prefers the color blue. Round answer to 2 decimal places.
2. A sample of World Campus students were surveyed. They were asked which of the following...
2. A sample of World Campus students were surveyed. They were asked which of the following they prefer to drink: beer, water, or neither. And, their biological sex was recorded. These data are presented in the table below. [75 points] Biological Sex Female Male Beer 61 137 Wine 144 44 Neither 76 62 A. What proportion of students in this sample preferred beer? B. What proportion of females in this sample preferred beer? C. What proportion of males in this...
Each of the students was asked whether or not they were employed during the previous summer....
Each of the students was asked whether or not they were employed during the previous summer. 472 of the male students and 588 of the female students said that they had worked during the previous summer. Give a 80% confidence interval for the difference between the proportions of male and female students who were employed during the summer . Step 1 of 3 : Find the point estimate that should be used in constructing the confidence interval. Round your answer...
Suppose a fair director in a certain city imposes a height limit on an amusement park...
Suppose a fair director in a certain city imposes a height limit on an amusement park ride called Death drop, due to safety concerns. Patrons must be at least 4 feet tall to ride Death Drop. Suppose patrons’ heights in this city follow a Normal distribution with a mean of 5 feet and a standard deviation of 0.9 feet. a) What is the probability that a randomly selected patron would be tall enough to ride Death Drop? b) A separate...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT