Confidence interval for proportion of all kernels not pop

Assignment Help Basic Statistics
Reference no: EM13126294

Biting an unpopped kernel of popcorn hurts! As an experiment, a self-confessed connoisseur of cheap popcorn carefully counted 739 kernels and put them in a popper. After popping, the unpopped kernels were counted. There were 82. (a) Construct a 90 percent confidence interval for the proportion of all kernels that would not pop. (b) Check the normality assumption. (c) Try the Very Quick Rule. Does it work well here? Why, or why not? (d) Why might this sample not be typical?

Reference no: EM13126294

Questions Cloud

What are the five basic principles of cash management : What are the five basic principles of cash management that a company can follow in order to improve its chances of having adequate cash?
Explain how much shrinkage occurred during the month : At the end of the month, $25,000 of inventory is on hand. Explain how much shrinkage occurred during the month?
Word choice in "o moon, when i gaze on thy beautiful face" : 1. Give examples of word choice in "O Moon, when I gaze on thy beautiful face" by Anonymous, that make it impossible to take this poem seriously. Explain.
How is the ideal gas law modified to account for the finite : How is the ideal gas law modified to account for the finite volume of molecules? The temperature of the sea bed 60 m below the surface and at the surface are both 20C. A rubber balloon is inflated at the sea bed with 2.0 mole gas neglecting the wo..
Confidence interval for proportion of all kernels not pop : Construct a 90 percent confidence interval for the proportion of all kernels that would not pop. (b) Check the normality assumption. (c) Try the Very Quick Rule.
Issuance of the finicial statements : Company A hired Q to perform its year end audit. Subsequent to the compleation of field work, but prior to the issuance of the finicial statements, A discovers that one of its customers has filed for bankruptcy protection.
Illustrate what is amount of bob business gift deduction : During the 2011 holiday season, Bob, a barber, gave business gifts to 34 customers. The values of the gifts, which were not of a promotional nature, were as follows: For 2011, illustrate what is the amount of Bob's business gift deduction?
On the sonnet : If by dull rhymes our English must be chain'd,And, like Andromeda, the Sonnet sweet Fetter'd, in spite of pained loveliness,
Describe two different ways by which electrons : Describe two different ways by which electrons can move from the valence band to the conduction band.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Calls arrive at a switchboard in a poisson process

Telephone calls arrive at a switchboard in a Poisson process at the rate of 2 per minute. A random one-tenth of the calls are long distance.

  Information about sampling error

There are 4 samples of 40 individuals each interviewed to find out how often they visit a fast food restaurant in the week.

  Computational formal to compute sum of square

use two sums from part A and the computational formal to compute sum of square (SS)for the scores.

  Finding meaning of coefficient of determination

Find out the coefficient of determination, r 2 , and interpret its meaning.

  Uniform distribution of random numbers

Generate three random observations from the uniform distribution between -10 and 40 by using the following random numbers:

  Normal distribution probability-percentile

Under older Federal Aviation Administration rules, airlines had to estimate the weight of a passenger as 185 pounds. That amount is for an adult traveling in winter, and it includes 20 pounds of carry-on baggage.

  Chi square test for goodness of fit-plagiarism

A recent research report shows that the percentage of college students who have been reported for plagiarizing has reached 30% each in the colleges of Education, Arts and Sciences, and Business, but only 10% in the School of Law.

  Probability that their average time online is more

A survey of 500 internet users found that the users were online an average of 6.5 hours a week with a standard deviation of 3.1 hours. If 49 internet users are randomly selected what is the probability that their average time online will be more t..

  Find probability state college hockey games have six goals

Mean of 3 goals per game. Find the probability that each of four randomly selected state college hockey games resulted in 6 goals being scored.

  Computing a p-value for market researchers

Market researchers would like to know if customers prefer a well-known brand over a generic brand of soft drink. They give a large sample of people the two drinks to taste in a random order and ask them which one tastes better.

  Likert scale- based questionnaire

Likert scale- based questionnaire & responses  for 30 respondents showing the number of respondents for each respond option

  Key data regarding factoring polynomials

Identify which of the methods from this lesson (GCF, grouping, difference of squares, or perfect squares) could be used to factor the polynomial.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd