STA643 Assignment 1...

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# STA643 Assignment 1 Solution & Discussion Fall 2019

Joined: 1 year ago
Posts: 1361
22/11/2019 9:19 pm

STA643 Experimental Designs Assignment 1 Solution & Discussion Fall 2019

 Course Title Experimental Designs Course Code STA643 Activity Assignment # 1 Submission Deadline Date: Monday, Nov 22, 2019 Time: 23:59 Hours (Midnight)

Instructions to attempt assignment:

• You can use/make a single table for all necessary computations.
• Use calculator for calculations.
• Write the complete formulas and all steps, wherever necessary.
• For writing symbols, use Math-type software. If you already did not download it, get it from here.
• Make your own attempt, any copy/past; cheating from other student/website may result in ZERO marks and/or assignment cancellation.

Assignment 1

Question no. 1:

Test the hypothesis that the mean of a normal population with known variance 70 is 31, if a sample of size 13 gave  = 34. Let the alternative hypothesis be H1: µ > 31, and let α = 0.10.

Questions no. 2:

Explain in detail why it is not a good statistical procedure to perform several t-test on pairs of means, when several means are to be compared. Suggest the alternative statistical procedure and also give its assumptions.

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Joined: 1 year ago
Posts: 1361
22/11/2019 9:20 pm

STA643 Experimental Designs Assignment 1 Solution & Discussion Fall 2019

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