In a random sample of five microwave ovens the mean repair

Assignment Help Basic Statistics
Reference no: EM13628279

In a random sample of five microwave ovens, the mean repair was $80.00 and the standard deviation was $11.50. Assume the variable is normally distributed and use a t-distribution to construct a 99% confidence interval for the population mean. What is the margin of error of the population mean?

Reference no: EM13628279

Questions Cloud

A certain type of iq score has a mean of 106 and a standard : a certain type of iq score has a mean of 106 and a standard deviation of 10. what would the mean of the sampling
An insurance company believes that their policyholders fall : an insurance company believes that their policyholders fall into two demographic profiles a and b. the fraction of
Suppose you open a new game at the county fair when patrons : suppose you open a new game at the county fair. when patrons win you pay them 3.00 when patrons lose they pay you 1.00.
A researcher determines that the probability of missing : a researcher determines that the probability of missing class among students at a local school is p .16. assuming that
In a random sample of five microwave ovens the mean repair : in a random sample of five microwave ovens the mean repair was 80.00 and the standard deviation was 11.50. assume the
In 1894druggist asa candler began distributing handwritten : in 1894druggist asa candler began distributing handwritten tickets to his customers for free glasses of coca-cola at
Compute the pearson correlation for the following set of : compute the pearson correlation for the following set of scoresx 2 3 4 2 4y 2 7 6 4 6can you please show your
I the variance for the difference scores is reduced to s2 : a teacher gives a third grade class of n 16 a reading skills test at the beginning of the school year. to evaluate the
The plate is subjected to an axial force of 75 kn the : the a-36 steel plate has a thickness of 12 mm and other dimensions. r30mm p60mm ab200mm bc800mm cd200 width120mm. the

Reviews

Write a Review

Basic Statistics Questions & Answers

  Proportion of employees who are managers and mba

Find the proportion of employees who are managers and have MBA degrees.

  What are the z scores above and below the mean that contain

what are the z scores above and below the mean that contain the middle 90 of a normal

  Creating probability distribution of data

Small bag of Skittles candies has following assortment: red (12), blue (5), orange (15), brown (0), green (16), and yellow (7). Create the probability distribution for x.

  Business travelers-internal company visit

What is the probability that between 133 and 171 of the business travelers say that the reason for their most recent business trip was an internal company visit?

  Standard deviation for weight of steers

Using a normal distribution with a mean of 1118 and a standard deviation of 52 for the weights of steers, what percent of steers weigh over 1250 pounds, under 1100 pounds, between 1000 and 1150 pounds.

  Measures of center for the given data

Determine the mean number of times the machine was used per day.

  Confidence intervals for amount of student loans

A study of 25 graduates of four-year colleges by the American Banker's Association revealed the mean amount owed by a student in student loans was $14,381.

  Test for one sample-mean

Test the claim that the Snickers bars have a mean weight that is different than 20.1 grams. Because shutting down the plant is very expensive, test the claim at the .01 level of significance.

  For the dataset test if there is a difference in mean

for the dataset test if there is a difference in mean premiums in the provinces between 2004 and 2005 using ? 0.01 and

  Algebra-functions and linear system

Give an example of a function using a set of at least 4 ordered pairs. The domain will be any four integers between 0 and +10. The range will be any four integers between -12 and 5.

  Effects of cocaine on children-researchers conducted a

effects of cocaine on children-researchers conducted a study to assess the effects that occur when children are exposed

  Number of breakdowns probability 1 005 2 005 3 010 4 010 5

abc manufacturing has 8 machines that perform a particular task. breakdowns occur frequently for this machine. past

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