A sample dataset with 25 values was randomly generated from a normally distributed random variable with a...

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Basic Math

A sample dataset with 25 values was randomly generated from anormally distributed random variable witha mean of 100.Â Â The randomly selected data points arepresented in the following table:
91
90
103
94
103
88
110
89
80
99
123
99
100
88
103
103
91
122
90
100
120
98
97
107
97
What kind of sample data do you have? Select the appropriatetype of data
One sample
Paired sample
Two samples
Based on what you know about the distribution of the datapoints, what is the preferred method of statistical analysis forthe data?Â Â Justify your answer
Can you use an alternative equivalent statisticaltest?Â Â Justify your answer
I need help trying to explain and solve b and c!!

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4.0 Ratings (767 Votes)

b Since the sample is taken from Normal population with mean100 the preferred method of statistical analysis for the data willbe using ztest to test the hypothesiswhether sample mean is 100 or not i e Ho mu 100versus H1 mu See Answer

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91	90	103	94	103
88	110	89	80	99
123	99	100	88	103
103	91	122	90	100
120	98	97	107	97

91	90	103	94	103
88	110	89	80	99
123	99	100	88	103
103	91	122	90	100
120	98	97	107	97