Find t statistic boundaries for two-tailed critical region

Assignment Help Basic Statistics
Reference no: EM13114293

With a=.05 and a sample of n=15 in a repeated-measures study comparing two treatments, what are the t statistic boundaries for the two-tailed critical region?

a. t=_+2.145
b. t=_+1.761
c. t=_+1.746
d. t=_+2.120

Reference no: EM13114293

Questions Cloud

Describe data scales suited for presentation in pie chart : Describe the data scales best suited for presentation in a pie chart. How effective are the pie charts that often accompany a newspaper article in explaining the statistics used in the article?
What is the final concentration : 63.0 mL of a 1.20 M solution is diluted to a volume of 208 mL. A 104-mL portion of that solution is diluted using 157 mL of water. What is the final concentration.
Sales and marketing career path-tip sheet : Consider the top 2-3 careers in Sales or Marketing you would like to enter one day. Do some research at places like Monster and compile some data for each of these career paths. In particular, collect salary information, experience and degree requ..
What is the final temperature : A 44 sample of water absorbs 329 of heat If the water was initially at 21.7, what is its final temperature.
Find t statistic boundaries for two-tailed critical region : With a=.05 and a sample of n=15 in a repeated-measures study comparing two treatments, what are the t statistic boundaries for the two-tailed critical region?
Estimate mean commute distance of all employees of company : The distance (in miles) are as follows:32,18,44,29,25,38,14,21,and 12. Estimate the mean commute distance of all employees of the company.
What is the new volume : A quantity of gas under a pressure of 1.78 atm has a volume of 550 cm square. the pressure is increased 2.50atm while the pressure remains constant what is the new volume.
Record the transactions on page 8 of a general journal : Record the transactions on page 8 of a general journal. You can Omit descriptions. You can use any General Journal template or the one attached.
Illustrate what is the point elasticity at a price : What will be the total revenue at a price of $70? What will be the marginal revenue? Illustrate what is the point elasticity at a price of $70?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Inference about population proportion

Spinning a coin, unlike tossing it, may not give heads and tails equal probabilities. I spun a penny 200 times and got 83 heads. How significant is this evidence against equal probabilities?

  Probability values of data

A certain airplane has two independent alternators to provide electrical power.

  Decision about replacing old truck

Must the company replace old truck? If so which of new trunks must they use? Describe in detail.

  Finding value of test statistic using two-tail ''z''

A researcher is interested in whether social assertiveness might be influenced by training procedures. Two groups of college sophomores are randomly selected. Group A subjects are assigned to the "training sessions" and Group B subjects do not rec..

  Some hypothesis testing problems

Assume that a hypothesis test of the given claim will be conducted. The college Dean of Admissions claims that the times students require to earn a bachelors degree have a mean less than five years. Which equality/inequality (e.g., =, =

  Possible number of passwords

A computer password consists of four characters. The characters can be one of the 26 letters of the alphabet. Each character may be used more than once. How many different passwords are possible?

  True proportion of students who have parents remarried

A college believes that 28% of applicants to that school have parents who have remarried. How large a sample is needed to estimate the true proportion of students who have parents who have remarried to within 5 percentage points with 95% confidenc..

  Probability of identifying the odd sample

With a Rejection Region of 8, 9 or 10, what is the probability of a Type II error, if the job applicant has a probability of identifying the odd sample with p = 0.5?

  Forecast-three periods moving average method

Which component of a time series is most likely to occur? Which component has a pattern that must be complete in a single year and repeat from year to year?

  Magnitude of the standard error

In general how is the magnitude of the standard error of estimate related to the value of correlation?

  Evidence to conclude the mean life

At a 5% level of significance, is there evidence to conclude that the mean life is different from 375 hours?

  Evidence to refuse null hypothesis

Re item 4, assume the critical value for this test is 4.92, and you obtain a computed statistical value of 7.45.   Is there evidence to refuse null hypothesis? Describe why or why not?

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