Testing for single mean

Assignment Help Basic Statistics
Reference no: EM1320894

Consider the following sample values:

16

17

18

18

19

20

Ho: μ = 20

n = 6

α = .05 2 trial

Calculate table Tt.

Calculate Computed Tc.

Reject or Do not Reject?

Reference no: EM1320894

Questions Cloud

Test for population mean : At a one percent level of significance, test to see if the mean of the population is at least twelve ounces. Write your conclusion?
Develop the rudiments of a marketing plan : laborate on the key competitive issues in your particular industry. Formulate and justify your market segmentation.
Concepts of compensation strategy : Please select a company of your choice and assess it compensation strategy based on the concepts you have learned in this class. As a final conclusion to this paper, address whether or not you believe the program is effective.
Test the instructor claim at a 5% level of significance : Test the instructor's claim at a five percent level of significance. Write your conclusion?
Testing for single mean : Calculate table T t . Calculate Computed T c .
Compensation strategy : Please select a company of your choice and assess it compensation strategy based on the concepts you have learned in this class. As a final conclusion to this paper
One sample z test : Calculate p value? What is the critical value?
Decision rule with smallest maximum opportunity loss : Decision rule which chooses alternative associated with smallest maximum opportunity loss is?
Significant difference in average amount spent at two school : At a 5 percent level of significance, test to see if there is a significant difference in the average amount spent at the two schools. Write your conclusion?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Value of test statistic when sample mean given

A sample of size 36 results in a sample mean of 7.1. The value of the test statistic is ____

  Farmers are planning to plant genetically modified crops

A newspaper reports have 58 percent of farmers are planning to plant genetically modified crops presesnt year. The article adds that the poll is based on a random sample.

  Population standard deviation

To test whether the population standard deviation differ significantly using Chi-Square test.

  Sample size and acceptance level in design of sampling plans

What sample size and acceptable level would result in a probability of .05 that a good batch will be rejected and a probability of .10 that a bad batch will be accepted?

  Single-sample t ratio

With a single-sample t ratio, the null hypothesis states that:

  Most likely to be good estimate of the mean amount of sugar

The Queen Mary sails between England and the U.S. Stowaways are sometimes found on board. The ages (years) of stowaways from eastbound and westbound crossings are given below. Eastbound: 24, 24, 34, 15, 19, 22, 18, 20, 20, 17 Westbound: 41, 24, 32..

  Effective time duration of a safe dosage

Researchers at a pharmaceutical company have found that the effective time duration of a safe dosage of a pain relief drug is normally distributed with mean 2 hours and standard deviation 0.3 hour.

  Solving question using normal distribution having mean

Normal distribution has mean of 80 and standard deviation of 14. Find out the value above which 80 percent of values will occur.

  Interpreting values in estimated regression equation

Interpret values of b1, b2, b3 and b4 in this estimated regression equation.

  Standard deviation of the average or median

Once again, suppose that the standard deviation of the average or median is $5.00. Which is the probability that the average or median of the sample is greater than $22.50 but less than $25.00?

  Estimate marginal and conditional probabilities

What is the probability that a cereal would both high calorie and high fiber? In other words, what is P (high calorie and high fiber)?

  Who has visited an online auction site in the past month

Visits to Web sites. What kinds of Web sites do males aged 18 to 34 visit most often? Pornographic sites take first place, but about 50 percent of male Internet users in this age group visit an auction site such as eBay at least once a month. Inte..

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