Question

A survey of 10 fast-food restaurants noted the number of calories in a mid-sized hamburger. The...

A survey of 10 fast-food restaurants noted the number of calories in a mid-sized hamburger. The results are given in the table below.

Calories in a mid-sized hamburger

514 507 501 497 495 506 459 478 463 514

Find the mean and sample standard deviation of these data. Round to the nearest hundredth.

A. mean

B. sample standard deviation

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

Homework Answers

Answer #1

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
A large national survey shows that the waiting times for fast food restaurants is approximately normally...
A large national survey shows that the waiting times for fast food restaurants is approximately normally distributed with a mean of μ = 4.2 minutes and a standard deviation of σ = 0.9 minutes. A fast food company claims that their mean waiting time in line is less than 4.2 minutes. To test the claim, a random sample of 95 customers is selected, and is found to have a mean of 3.7 minutes. We will use this sample data to...
A magazine collects data each year on the price of a hamburger in a certain fast...
A magazine collects data each year on the price of a hamburger in a certain fast food restaurant in various countries around the world. The price of this hamburger for a sample of restaurants in Europe in January resulted in the following hamburger prices (after conversion to U.S. dollars). 5.14 4.93 4.07 4.64 5.28 4.67 4.15 4.94 5.13 5.53 5.32 4.60 The mean price of this hamburger in the U.S. in January was $4.61. For purposes of this exercise, assume...
The owner of two​ fast-food restaurants has recorded customer satisfaction ratings for both locations on a...
The owner of two​ fast-food restaurants has recorded customer satisfaction ratings for both locations on a scale of 1 to 5 ​(5 = Most ​satisfied). The table linked below summarizes the data. a. Calculate the mean satisfaction rating at each location. b. Calculate the standard deviation of each distribution. c. What conclusions can be drawn from these​ results? Rating Restaurant_A Restaurant_B 1 3 17 2 11 14 3 7 15 4 37 15 5 22 14
The owner of two fast-food restaurants has recorded customer satisfaction ratings for both locations on a...
The owner of two fast-food restaurants has recorded customer satisfaction ratings for both locations on a scale of 1 to 5. ( 5 most satisfied) The table linked below summarizes the data. RATING Restaurant A Restaurant B 1 5 18 2 14 18 3 7 16 4 32 14 5 17 14 A. What is the mean for Restaurant A? B. What is the mean for Restaurant B? C. What is the standard deviation for Restaurant A? D. What is...
A) A polling organization reported data from a survey of 2000 randomly selected Canadians who carry...
A) A polling organization reported data from a survey of 2000 randomly selected Canadians who carry debit cards. Participants in this survey were asked what they considered the minimum purchase amount for which it would be acceptable to use a debit card. Suppose that the sample mean and standard deviation were $9.17 and $7.50, respectively. (These values are consistent with a histogram of the sample data that appears in the report.) Do these data provide convincing evidence that the mean...
The number of carbohydrates found in a random sample of 14 fast-food entrees has a mean...
The number of carbohydrates found in a random sample of 14 fast-food entrees has a mean of 44 carbs, standard deviation of 9.2. Is there a sufficient evidence to conclude that the variance differs from an established 100 carbs? Assume the variables are approximately normally distributed. Use the 0.01 level of significance. Include distribution drawing;include all steps. Use Traditional Method for hypothesis testing unless specified otherwise. Use correct rounding rule for final results!
Your firm works in construction and buys ASTM A325M8S bolts in very large numbers. You are...
Your firm works in construction and buys ASTM A325M8S bolts in very large numbers. You are interested in purchasing bolts from different suppliers and have obtained and tested samples of 200 bolts from three suppliers: Allnutt, Boltzman, Coachers.You have tested these in your new bolt testing machine, purchased after you had discovered your old bolt testing machine was performing erratically. (For the purposes of this question, you are safe to assume that the new machine works perfectly and that its...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT