Determine confidence interval result in null hypothesis

Assignment Help Basic Statistics
Reference no: EM13109687

Suppose that in the hypothesis test with null hypothesis Ho: μ = 14.0 at a= 0.05, that the value of 13.0 for sample mean results in null hypothesis not being rejected. That corresponds to confidence interval result of

A) The 95% confidence interval for mean contains the value 14.0
B) The 95% confidence interval for mean does not contain the value 14.0
C) There is insufficient information as to if 95% confidence interval for mean does or does ot contain value13.0
D) 0.05% confidence interval for mean contains the value 13.0.

Reference no: EM13109687

Questions Cloud

Find out probability that two of eggs in carton are cracked : You have picked out the carton of 1 dozen eggs (that's 12 eggs) at grocery store. Find out the probability that at most two of eggs in carton are cracked.
Calculate the maximal expected profit : Goop Inc needs to order a raw material to make a special polymer. The demand for the polymer is forecasted to be Normally distributed with a mean of 250 gallons and a standard deviation of 125 gallons.
Compute the standard deviation for the number of days : The number of days that homes stay on the market before they sell in Houston is bell-shaped with a mean equal to 56 days. Further, 95 percent of all homes are on the market between 40 and 72 days.
Determining five step hypothesis test : Test the null hypothesis that a population mean is 50 against the alternate hypothesis that the mean is not 50. What "model" should be used and why?
Determine confidence interval result in null hypothesis : the value of 13.0 for sample mean results in null hypothesis not being rejected. That corresponds to confidence interval result of?
Determine the average length of pick up line : Wendys opens a drive through with one cashier and one food preparer. Customers will first enter the "place order" line to meet the cashier and then enter the "pick up" line to get the food from the food preparer.
Question about data analysis : Demonstrate correct use of descriptive statistics. Demonstrate proficiency in hypothesis testing. Evaluate the results of a statistical analysis.
Hypothesis test for male wal-mart customers : Two years ago, a survey of all Wal-Mart customers indicated that the mean number of items bought per day by male customers was 8.3 with a standard deviation of 3.7.
Avoid making product design and marketing mistakes : What steps could a company take to avoid making product design and marketing mistakes when introducing new consumer products into Brazil?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Maximum error of estimate

A confidence interval estimate for the population mean is given to be (40.45, 49.24). If the standard deviation is 11.159 and the sample size is 35, answer each of the following (show all work):

  Mean of sampling distribution of sample-mean

Random samples of size 64 are taken from a large population whose mean is 160 and whose standard deviation is 25. What is the mean of the sampling distribution of the sample mean?

  Illustrate what is the criterion of realism value

Criterion of realism or Hurwitz. Assume that the payoff from an investment depends on market conditions. Illustrate what is the criterion of realism value.

  Student query-confidence intervals

A recent study indicated that 29% of the 100 women over age 55 in the study were widows. If no estimate of the sample proportion is available how large should the sample be?

  Confidence interval for the population proportion

Compute a 95% confidence interval for the population proportion of positive drug tests. Explain why is the normality assumption not a problem despite the very small value of p.

  Pearsons correlation coefficient

Does the weight of a vehicle affect the gas mileage? The following random sample was collected where  x  = weight of a vehicle in hundreds of pounds and  y  = miles per gallon.

  Alternative hypothesis for the specific situation

What would be the correct null and alternative hypothesis for the following situation: The sample has a mean of 72.3 mph and a standard deviation of 7.4 mph. Use a 0.05 significance level to test the claim that the mean speed of all cars is greate..

  Problem on throwing a die on ludo

If a six appears for the second time, the process is repeated with the move depending on the number shown and the previous throws. If a six appears for the third time, the turn of the player ends without moving the token.

  Sample mean and the orginal population mean

The value of the z score in a hypothesis test is influenced by a variety of factors. Assuming that all other variables are held constant explain how the value of z is influenced by each of the following: (a) increasing the difference b/w the sampl..

  Independent and dependent variable from your place of work

Does a regression model imply causation? Why or why not? Provide an example which provides and independent and dependent variable from your place of work.

  Determining regression-range

What measurements assesses the amount of variance of change in the dependent variable reflected by changes in the independent variable?

  Range for the coefficient of determination

How do we use a least squares regression line? What is the range for the coefficient of determination?

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