Construct  95% confidence interval for the difference of means using the following data   a.)We will use which table ?  z or t or f or chi-square  b.)z value from table: c.)Confidence Interval is (   ,    ) Hint: Use 2 digit rounding arithmetic Answer format example: 11.24) d.)z-test statistic for the hypothesis test for the difference of means is ? e.)Decide whether the mean of the populations is equal or not.

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Construct  95% confidence interval for the difference of means using the following data

 

a.)We will use which table ?  z or t or f or chi-square 

b.)z value from table:

c.)Confidence Interval is (   ,    )

Hint: Use 2 digit rounding arithmetic Answer format example: 11.24)

d.)z-test statistic for the hypothesis test for the difference of means is ?

e.)Decide whether the mean of the populations is equal or not.

Construct 95% confidence interval for the difference of means using the following data
= 35
n2 = 48
o = 13.3
X1= 57.1 X, = 38.8
%3D
Transcribed Image Text:Construct 95% confidence interval for the difference of means using the following data = 35 n2 = 48 o = 13.3 X1= 57.1 X, = 38.8 %3D
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