User Account

All Pages

What we know is that the confidence level

Assignment Help Basic Statistics
Reference no: EM132529658

It is known that the content of cereal boxes made by a certain company is normally distributed with a standard deviation of 6 grams. The estimation of the real average of the contents of the boxes was made using confidence intervals and it turned out to be: 68,988, 71,012. What we know is that the confidence level is 92%. Calculate the sample size used to obtain this interval. (Express your answer as a whole number.)

Reference no: EM132529658

Questions Cloud

Find what is variable electricity cost per hour of operation : Brisbane Indoor Sports, Express the total cost behaviour in formula form (Y = a + bx). What is the variable electricity cost per hour of operation?
Explain the various definitions of disability : Explain the various definitions of disability that are found in disability-income insurance.
What would it mean about ages of couples : Suppose we record the husband's age and the wife's age for randomly selected couples. (a) What would it mean about ages of couples if these two variables had a
Identify the iv and dv in this study : A researcher predicted that musicians would score significantly higher on a standardized math test than the general population. A random representative sample
What we know is that the confidence level : What we know is that the confidence level is 92%. Calculate the sample size used to obtain this interval. (Express your answer as a whole number.)
Steel and measuring the depth of penetration : The Rockwell Hardness Index for Steel is determined by pressing a diamond point into the steel and measuring the depth of penetration
Compute annual depreciation for the first and second years : Ermler Company purchased a machine at a cost of $80,000. Compute annual depreciation for the first and second years
What can the company do to prevent the type of behavior : What can the company do to prevent this type of behavior? The A/P clerk of a company writes the checks for vendors, and the controller signs
Manufacturer of compact disc players : A manufacturer of compact disc players uses a comprehensive set of tests to evaluate the electrical function of their product.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Test statistic for testing difference in population variaces

A sample of 26 automobiles 2 yrs. old showed a standard deviation of $170. What is the test statistic for testing the difference between these population variances at alpha =.01?

  A study of machiavellian traits in consultants was

1. a study of machiavellian traits in consultants was performed. the consultants were then classified as having

  Describe the anonymous or the confidential screening

Anonymous? Confidential? Texas A&M, like many universities, offers screening for HIV, the virus that causes AIDS. Students may choose either anonymous.

  Additional regressors need to be included in regression

If we wish to account for this in our model, how many additional regressors need to be included in our regression model.

  Constructing a probability table

Utilize this information to construct a probability table, and then calculate each of the given probabilities:P (female and domestic car).

  A city council consists of 7 males and 4 females two

a city council consists of 7 males and 4 females. two councilors are selected at random to represent the city. what is

  History and statistical tests

Find historical information on the statisticians who developed statistical tests, such as the normal distribution, Student t distribution, Chi-Square distribution

  What percentage of interviews will be successfully completed

He further believes that the probability that a given person will be found at home is 0.65. Given this information, what percentage of the interviews.

  Two-tailed test

In the following five scenarios, H0, a, the obtained probability (p-value), and the true status of H0 are given.

  Find the mean and standard deviation of the resulting

rolling a fair eight-sided die produces a uniformly distributed set of numbers between 1 and 8 with a mean of 4.5 and a

  Find population mean and the population standard deviation

Group the data in given problem into classes, and draw a histogram of the frequency distribution.-  Find the population mean and the population standard deviation.

  Concepts of means and variances of linear composites

Include in your discussion the concepts of means and variances of linear composites of random variables and the concept of independence.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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