P value for hypothesis testing

Assignment Help Basic Statistics
Reference no: EM13111060

In a two-tailed test, with n = 20, the computed value of t is found to be t* = 1.85. Assuming the sample is randomly selected from a normal population, then the p-value is given by:

A) 0.005 < p-value < 0.01.

B) 0.01 < p-value < 0.02.

C) 0.025 < p-value < 0.05.

D) 0.05 < p-value < 0.10.

Reference no: EM13111060

Questions Cloud

Explain why do you suppose that best buy rather than one : Explain why do you suppose that Best Buy, rather than one of Best Buy' big suppliers such as Sony or Panasonic, is considering eliminating rebates?
Propose any compromise for the present impasse : Can you propose any compromise for the present impasse? Construct as well as submit sample EFAS and IFAS tables - for the Bytes Inc. Company discussed in the case.
Find the number of representative particles : determine what mass of AgCl silver chloride can be formed from 1.03L of a 0.132M solution of AgNO 3 silver nitrate
Which of the previous statements are true : The membranous vesicle of a submitochondrial particle after removal of the F1 spheres would be able to (1) oxidize NADH; (2) produce H2O from O2; (3) generate a proton gradient; (4) phosphorylate ADP.
P value for hypothesis testing : In a two-tailed test, with n = 20, the computed value of t is found to be t* = 1.85. Assuming the sample is randomly selected from a normal population, then the p-value is given by:
Discuss ethical implications of an individual reward system : What is the role of leadership in creating, managing, and sustaining innovation in your organization? What are the ethical implications of an individual reward system? Support your answer.
Discuss whether sally has a legal contract : Sally was elated that she received the contract but as soon as she realized the contract price, she was disappointed. Discuss whether Sally has a legal contract and illustrate what is her recourse?
Determine the uncertainty in position : An electron traveling at the velocity of 3.7 105 m/sec has an uncertainty in its velocity of 2.34 105 m/s. determine the uncertainty in its position?
Explain how could he use technical human skills to maintain : Explain how could he use technical, human and conceptual skills to maintain an environment that encourages innovation and professionalism in his CPA organization?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Testing difference between two population variances

An instructor in a Statistics course teaches in two classes: Class A and Class B. Class A has 16 students while class B has 25 students. On the same examination, although there was no significant difference in the mean grades, class A had a standa..

  Calculate and interpret z- score for expenses

If member of sales force submits the entertainment expense (dinner cost for four) of $190, must this expense be considered unusually high. Calculate and interpret z- score for each of six entertainment expenses.

  Calculate percentile-coefficient of variation-range

Using the following 12 numbers (12, 34, 23, 10, 9, 45, 14, 34, 12, 13, 13, 35), calculate 1. the median 2. the mode 3. the mean

  Compare and interpret z-scores-probability

Colleges typically use grade point average cutoffs to decide who graduates with honors and who is accepted into certain programs (such as teacher education, for example).

  Difference between the proportion of college students

A hypothesis test is to be used to help determine if there is a difference between the proportion of 2 year college students and private university students that work at least 20 hours per week.

  Research and evaluation

What value is business research and hypothesis testing to a company? How long should it take a company to complete a scientific research study?

  Determining the random selection

A restaurant claims that its speed of service time is less than 18 minutes. A random selection of 36 service times was collected, and their mean was calculated to be 17.1 minutes.

  Determining the total average response time

Now assume institutional cache is used. Hit rate for cache is 0.6. Determine the total average response time.

  Value of the standard normal random variable

If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean?

  What is the probability

What is the probability that the mean contents of a six-pack are less than 12 ounces and what is the chance I find at most two defectives in the sample

  Decision making using perfect information

Use a decision tree to describe the possible strategies and the consequences (or payoffs) of each. Show your decision tree.

  Confidence using the p-value approach

At 95% confidence using the  p- value approach, test the hypotheses. Let α = 0.1.

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