HomeworkLib
Question

The amount of money spent by a customer at a discount store has a mean of...

The amount of money spent by a customer at a discount store has a mean of $100 and a standard deviation of $30. What is the probability that a randomly selected group of 50 shoppers will spend a total of more than $5,400? (Hint: The total will be more than $5,400 when the sample mean exceeds what value? Round your answer to four decimal places.)

P(total > 5,400) =

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
The amount of money spent by a customer at a discount store has a mean of...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • The money spent on food per visitor at the Legoland is normally distributed with a mean...

    The money spent on food per visitor at the Legoland is normally distributed with a mean of $32.50 and a standard deviation of $10. Use Excel or StatCrunch to solve. a. What is the probability that a randomly selected park visitor will spend less than $20.00? Using the same Legoland scenario above, what is the probability that a randomly selected park visitor will spend more than $40.00?

  • The money spent on food per visitor at the Legoland is normally distributed with a mean...

    The money spent on food per visitor at the Legoland is normally distributed with a mean of $32.50 and a standard deviation of $10. Use Excel or StatCrunch to solve. a. What is the probability that a randomly selected park visitor will spend less than $20.00?

  • A study found that the mean amount of time cars spent in drive-throughs of a certain...

    A study found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 138.6 seconds. Assuming drive-through times are normally distributed with a standard deviation of 30 seconds, complete parts (a) through (d) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) What is the probability that a randomly selected car will get through the restaurant's drive-through in less...

  • please kindly make solution and answers visible. thanks The average amount of money that people spend...

    please kindly make solution and answers visible. thanks The average amount of money that people spend at Don Mcalds fast food place is $7.6500 with a standard deviation of $1.8200. 17 customers are randomly selected. Please answer the following questions, and round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of X? X-NI b. What is the distribution of ? -NE c. What is the distribution of +?\--N d. What...

  • The average amount of money that people spend at Don Mcalds fast food place is $7.7600 with a standard deviation of $1.5100. 6 customers are randomly selected. Please answer the following questions, a...

    The average amount of money that people spend at Don Mcalds fast food place is $7.7600 with a standard deviation of $1.5100. 6 customers are randomly selected. Please answer the following questions, and round all answers to 4 decimal places where possible and assume a normal distribution. What is the distribution of ¯ x ? ¯ x ~ N= What is the distribution of ∑ x ? ∑ x ~ N= What is the probability that one randomly selected customer...

  • The Customer Service Center in a large New York department store has determined that the amount...

    The Customer Service Center in a large New York department store has determined that the amount of time spent with a customer about a complaint is normally distributed, with a mean of 8.7 minutes and a standard deviation of 2.0 minutes. What is the probability that for a randomly chosen customer with a complaint, the amount of time spent resolving the complaint will be as follows. (Round your answers to four decimal places.) (a) less than 10 minutes (b) longer...

  • The Customer Service Center in a large New York department store has determined that the amount...

    The Customer Service Center in a large New York department store has determined that the amount of time spent with a customer about a complaint is normally distributed, with a mean of 9.1 minutes and a standard deviation of 2.8 minutes. What is the probability that for a randomly chosen customer with a complaint, the amount of time spent resolving the complaint will be as follows. (Round your answers to four decimal places.) (a) less than 10 minutes (b) longer...

  • The Customer Service Center in a large New York department store has determined that the amount...

    The Customer Service Center in a large New York department store has determined that the amount of time spent with a customer about a complaint is normally distributed, with a mean of 8.7 minutes and a standard deviation of 3.0 minutes. What is the probability that for a randomly chosen customer with a complaint, the amount of time spent resolving the complaint will be as follows. (Round your answers to four decimal places.) (a) less than 10 minutes (b) longer...

  • The Customer Service Center in a large New York department store has determined that the amount...

    The Customer Service Center in a large New York department store has determined that the amount of time spent with a customer about a complaint is normally distributed, with a mean of 9.1 minutes and a standard deviation of 2.7 minutes. What is the probability that for a randomly chosen customer with a complaint, the amount of time spent resolving the complaint will be as follows. (Round your answers to four decimal places.) (a) less than 10 minutes Incorrect: Your...

  • answer part c please A study found that the mean amount of time cars spent in...

    answer part c please A study found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 134.2 seconds. Assuming drive-through times are normally distributed with a standard deviation of 34 seconds, complete parts (a) through (d) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (Round to four decimal places as needed.) (b) What is the probability that a...

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