If the alpha level is changed from a = .OS to a = .01 What happens to the boundaries for the critical region? What happens to the probability of a Type I error?

Q: IN what area is the alpha level represented in the NDC? *

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION PLZ REPOST FOR REMAINING PARTS

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Q: If the alpha level is changed from a 0.05 to a = 0.01, what happens to the critical region and what…

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Q: If the alpha level is changed from α = .05 to α = .01, a. What happens to the boundaries for the…

A: We have given that alpha level is changed from α = 0.05 to α = 0.01.

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Q: value that form the boundaries of the critical region for a two-tail

A: The degrees of freedom for the repeated measures t statistic can be calculated as:  DF = n-1 Here,…

Q: (b) Find the critical value(s) assuming that the population variances are not equal.

A: (b)  Degrees of freedom = min(n1-1, n2-1) = min(12-1, 10-1) = 9

Q: Find the area to the left of the z-score −0.40 under the standard normal curve.

A: Given z score is -0.40

Q: Find the​ Z-score such that the area under the standard normal curve to the right is 0.15.

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A: Draw the normal curve and shade the area between z=-1.54 and z=-0.13.

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A: The degree of freedom is, df =n-1     =12-1     =11 The type of test is two tailed test

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Q: The area to the right of z=2.33 under the standard normal curve is

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Q: QUESTION 4 Using the z-table, find the area under the standard normal curve between Z= -2.20 and…

A: Given that, The z scores z=-2.20 and z=0

Q: Find the area under the standard normal distribution curve to the right of z=-1.25.

A: Given that.   X~N( 0 , 1)   μ= 0    , ?=1  , for standard normal.    Z-score =( x - μ )/?

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Q: Find the area under the standard normal curve to the left of z = - 0.45

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Q: Use the normalcdf feature on the calculator to find the specified area under the standard normal…

A: Draw the normal curve and shade the area to the right of z=1.13.

Q: Find the t values that form the boundaries of the critical region for a two-tailed test with α =…

A: Answer -  Find the t values that form the boundaries of the critical region                 for a…

Q: Find the z-score such that the area under the standard normal curve to the left is 0.16

A: We have to find the z-score such that the area under the standard normal curve to the left is 0.16…

Q: hat is the type I error probability if the critical region is defined as x < 11.5 kilograms?

A:

Q: Find the area under the normal curve with the following z scores  2.05 -1.5

A: Find P(Z&lt;2.05)=? P(Z&lt;-1.5)=? Note: This value calculated from R software