ZuoTi.Pro
Question

A report says that the average energy content of candy bars is between 220 and 314...

A report says that the average energy content of candy bars is between 220 and 314 calories. What is the margin of error in this report?

Select one or more:

a. ME = 104

b. ME = 47

c. ME = 96

d. ME = 64.5

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

Solution :

\bar x  = (Lower bound + Upper bound ) / 2

Sample mean = \bar x = (220+314) / 2=267

Margin of error = E = Upper bound - \bar x   = 314-267=47

b. ME = 47

0 0
Add a comment
Know the answer?
Add Answer to:
A report says that the average energy content of candy bars is between 220 and 314...
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

  • A random sample of 22 brand-name chocolate energy bars has, on average, 230 calories per bar....

    A random sample of 22 brand-name chocolate energy bars has, on average, 230 calories per bar. The standard deviation of the calorie content of this brand of energy bars is 17 calories. Calculate the margin of error for a 98% confidence interval for the true average calorie content of this brand of chocolate energy bars. Suppose the distribution of caloric content is approximately normal. Important note: Use the critical value rounded to 3 decimal places and your answer to 2...

  • A random sample of 17 brand energy bars of chocolate has, on average, 230 calories per...

    A random sample of 17 brand energy bars of chocolate has, on average, 230 calories per bar. The standard deviation of the calorie content of this energy bar brand is 11.2 calories. Calculate the margin of error for a 98% confidence interval for the true average calorie content of this brand of chocolate energy bars. Suppose the distribution of caloric content is approximately normal. Important note: Use the critical value rounded to 3 decimal places and your answer to 2...

  • A report says that the average amount of time a 10-year-old American child spends playing outdoors...

    A report says that the average amount of time a 10-year-old American child spends playing outdoors per day is between 20.32 and 24.56 minutes. What is the margin of error in this report?

  • College algebra: Troubleshooting issues on TI-84 plus CE. It will not allow me to graph the...

    College algebra: Troubleshooting issues on TI-84 plus CE. It will not allow me to graph the table shown in the picture... please help with ways I can alleviate this issue. Statplot is turned on and I am adding the values in l1, for x and l2 for y. C: Bar au Weight, x Bar Cand Weight,: Calories, y he following data represent the weight (in grams) of arious candy bars and the corresponding number of alories 54.1 46 52.9 57.5...

  • A report says that 82% of British Columbians over the age of 25 are high school...

    A report says that 82% of British Columbians over the age of 25 are high school graduates. A survey of randomly selected residents of a certain city included 1290 who were over the age of 25, and 1012 of them were high school graduates. Part a Which of the following gives the approximated model for the sample proportion of high school graduates in a sample of 1290 students? Answer:  Select one N(0.78,0.011) N(0.82,0.011) N(78,1.11) N(82,1.11) N(1012, 13.80) Part b How many...

  • xYZ Candy makes specialty chocolate bars to distribute online, shipping across North America. XYZ has established...

    xYZ Candy makes specialty chocolate bars to distribute online, shipping across North America. XYZ has established a great deal of monopoly power in pricing given its specialty status. Let’s assume XYZ’s customers are identical with individual (inverse) demand as P = 2.50 – 0.1Q, where Q is number of bars the customer orders per month. Marginal cost to supply another bar is constant (equal to average cost) at $0.50. If XWZ acts like a single-price non-discriminating monopoly, its profit-maximizing price...

  • XYZ Candy makes specialty chocolate bars to distribute online, shipping across North America. XYZ has established...

    XYZ Candy makes specialty chocolate bars to distribute online, shipping across North America. XYZ has established a great deal of monopoly power in pricing given its specialty status. Let’s assume XYZ’s customers are identical with individual (inverse) demand as P = 2.50 – 0.1Q, where Q is number of bars the customer orders per month. Marginal cost to supply another bar is constant (equal to average cost) at $0.50. If XWZ acts like a single-price non-discriminating monopoly, its profit-maximizing price...

  • XYZ Candy makes specialty chocolate bars to distribute online, shipping across North America. XYZ has established...

    XYZ Candy makes specialty chocolate bars to distribute online, shipping across North America. XYZ has established a great deal of monopoly power in pricing given its specialty status. Let’s assume XYZ’s customers are identical with individual (inverse) demand as P = 2.50 – 0.1Q, where Q is number of bars the customer orders per month. Marginal cost to supply another bar is constant (equal to average cost) at $0.50. If XWZ acts like a single-price non-discriminating monopoly, its profit-maximizing price...

  • XYZ Candy makes specialty chocolate bars to distribute online, shipping across North America. XYZ has established...

    XYZ Candy makes specialty chocolate bars to distribute online, shipping across North America. XYZ has established a great deal of monopoly power in pricing given its specialty status. Let’s assume XYZ’s customers are identical with individual (inverse) demand as P = 2.50 – 0.1Q, where Q is number of bars the customer orders per month. Marginal cost to supply another bar is constant (equal to average cost) at $0.50. If XWZ acts like a single-price non-discriminating monopoly, its profit-maximizing price...

  • Please do not attempt to solve if you can not answer all. THE ENERGY BAR INDUSTRY...

    Please do not attempt to solve if you can not answer all. THE ENERGY BAR INDUSTRY In 1986, PowerBar, a firm in Berkeley, California, single-handedly created the energy bar category. Positioned as an athletic energy food, it was distributed at bike shops and events that usually involved running or biking. The target segment was the athlete who needed an efficient, effective energy source. Six years later, seeking to provide an alternative to the sticky, dry nature of the PowerBar, 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
ADVERTISEMENT