What is the p-value if, in a two-tail hypothesis test, ZSTAT= - 1.81?Click here to view page 1 of the Normal table. Click here to view page 2 of the Normal table.P-value =(Round to four decimal places as needed.)

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Answered: What is the p-value if, in a two-tail…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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please answer e,f,g
need some help with this problem
A sample of 10 students took a class designed to improve their SAT math scores. Following are their scores before and after the class. Can you conclude that the mean increase in scores is greater than 15 points? Let m1 represent the mean score after the class and md=m1-m2. Use the a=0.05 level and the p-value method with the TI-84 Plus calculator. before is 447,440, 439, 435, 451, 453, 491, 526, 473, 440. after is 482, 479, 451, 431, 454, 463, 511, 529, 493, 466.
Left or right tail ? what test statistics? what is p.value
Hello, I need help with part e and f. I attached a photo of the data set and questions e and f. I calculated the sample mean in excel and got 60,143. For the sample standard deviation, I got 10,462.38.
Please answer all parts. Thank you!
Pls help me to answer those.Thank you so much. The one picture is a guide. It is a z-test.
Please answer the second question. Thank you.
Note:- Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism. Answer completely. You will get up vote for sure.
2p please answer the questions in a ABCD form THANK YOU FOR YOUR HELP!!
A coin-operated drink machine was designed to discharge a mean of 9 ounces of coffee per cup. Suppose that we want to carry out a hypothesis test to see if the true mean discharge differs from 9 . State the null hypothesis H0 and the alternative hypothesis H1 that we would use for this test.
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What is the p-value if, in a two-tail hypothesis test, ZSTAT = - 1.81? Click here to view page 1 of the Normal table. Click here to view page 2 of the Normal table. P-value = (Round to four decimal places as needed.)