Question

The retail price of a medium-sized box of a well-known brand of cornflakes ranges from $3.14...

The retail price of a medium-sized box of a well-known brand of cornflakes ranges from $3.14 to $3.64. Assume these prices are uniformly distributed.


**(Round your answer to 3 decimal places.)
***(Round your answer to 4 decimal places.)

(a) What is the average price in this distribution?
(b) What is the standard deviation of prices in this distribution?
(c) If a price is randomly selected from this list, what is the probability that it will be between $3.31 and $3.38?

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
The retail price of a medium-sized box of a well-known brand of cornflakes ranges from $3.14...
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
  • In a random sample of eight cell phones, the mean full retail price was $460.00 and...

    In a random sample of eight cell phones, the mean full retail price was $460.00 and the standard deviation was $173.00. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 95% confidence interval for the population mean u. Interpret the results. Identify the margin of error. (Round to one decimal place as needed.) Construct a 95% confidence interval for the population mean. (Round to one decimal place as needed.) Interpret...

  • In a random sample of eight cell phones, the mean full retail price was $559.00 and...

    In a random sample of eight cell phones, the mean full retail price was $559.00 and the standard deviation was $226 00. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 99% confidence interval for the population mean Interpret the results o Identify the margin of error (Round to one decimal place as needed) Construct a 99% confidence interval for the population mean IA (Round to one decimal place as...

  • It is known that 90% of all brand A external hard drives work in a satisfactory...

    It is known that 90% of all brand A external hard drives work in a satisfactory manner throughout the warranty period are successes"). Suppose that n - 15 drives are randomly selected. Let X - the number of successes in the sample. The statistic X/n is the sample proportion (fraction) of successes. Obtain the sampling distribution of this statistic. (Hint: One possible value Xin is 0.2, corresponding to X - 3. What is the probability of this value (what kind...

  • % of hem offer retirement plans o ther em A survey o all medium and large-sized corporations show...

    1. 2. 3. % of hem offer retirement plans o ther em A survey o all medium and large-sized corporations showed that ees. Let e proportion in a random sample of such. o e corporations that offer retirement plans to their employees Find the probability that the value of p will be a. between 0.54 and 0.61 b. greater than 0.71 Chapter 07, Section 7.6, Intelligent Tutoring Problem 063 First, find the following. nE Round answer to four decimal places....

  • 1) Suppose a researcher is interested in understanding the variation in the price of store brand...

    1) Suppose a researcher is interested in understanding the variation in the price of store brand milk. A random sample of 36 grocery stores selected from a population and the mean price of store brand milk is calculated. The sample mean is $3.13 with a population standard deviation of $0.23. Construct a 92% confidence interval to estimate the population mean. 2) Construct 90%, 95%, and 99% confidence intervals to estimate μfrom the following data. State the point estimate. Assume the...

  • The average cholesterol content of a certain brand of eggs is 224 milligrams, and the standard...

    The average cholesterol content of a certain brand of eggs is 224 milligrams, and the standard deviation is 13 milligrams. Assume the variable is normally distributed. If a sample of 21 eggs is randomly selected, find the probability that the mean of the sample will be larger than 221 milligrams. u= milligrams milligrams ? Select an answer PC ? ? Select an answer Select an answer Round each box to two decimal places Now select your normal distribution curve with...

  • A particular brand of tires claims that its deluxe tire averages at least 50,000 miles before...

    A particular brand of tires claims that its deluxe tire averages at least 50,000 miles before it needs to be replaced. From past studies of this tire, the standard deviation is known to be 8,000. A survey of owners of that tire design is conducted. Of the 32 tires surveyed, the mean lifespan was 46,600 miles with a standard deviation of 9,800 miles. Using alpha = 0.05, is the data highly consistent with the claim? Note: If you are using...

  • 3. -11 points DevoreStat9 5.E.039. My Notes Ask Your Teacher It is known that 80% of...

    3. -11 points DevoreStat9 5.E.039. My Notes Ask Your Teacher It is known that 80% of all brand A external hard drives work in a satisfactory manner throughout the warranty period (are "successes"). Suppose that n - 15 drives are randomly selected. Let X = the number of successes in the sample. The statistic xin is the sample proportion (fraction) of successes. Obtain the sampling distribution of this statistic. (Hint: One possible value xın is 0.2, corresponding to x =...

  • My Notes 3. DevoreStat9 5.E.039 -/1 points Ask Your Teacher It is known that 80% of...

    My Notes 3. DevoreStat9 5.E.039 -/1 points Ask Your Teacher It is known that 80% of all brand A external hard drives work in a satisfactory manner throughout the warranty period (are "successes"). Suppose that n- 15 drives are randomly selected. Let X = the number of successes in the sample. The statistic xin is the sample proportion (fraction) of successes. Obtain the sampling distribution of this statistic. [Hint: One possible value xin is 0.2, corresponding to x-3. What is...

  • 1) Let x be a continuous random variable that is normally distributed with a mean of...

    1) Let x be a continuous random variable that is normally distributed with a mean of 21 and a standard deviation of 7. Find to 4 decimal places the probability that x assumes a value a. between 24 and 30. Probability = b. between 17 and 31. Probability = ------------------------------------------------------------------------------------------------------------------------------------------------------ 2) Let x be a continuous random variable that is normally distributed with a mean of 65 and a standard deviation of 15. Find the probability that x assumes 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