Do student IQ scores differ significantly from the population (μ = 100 & σ = 15)?Select the appropriate statistical test, state the null and alternative hypotheses, determine the correct criterion for testing the hypothesis, and obtain the correct statistics. Solved by hand. Gender Pre_score Post_score IQ hours_studied 1.00 9.40 10.80 111.00 5.00 1.00 8.60 9.20 114.00 6.00 1.00 11.10 13.30 111.00 5.00 1.00 11.60 14.20 106.00 5.00 1.00 9.80 11.30 107.00 6.00 1.00 4.70 12.00 112.00 7.00 1.00 8.20 12.50 115.00 5.00 1.00 12.40 11.70 115.00 6.00 1.00 7.30 10.40 107.00 7.00 2.00 6.40 11.70 98.00 2.00 2.00 12.90 15.80 128.00 9.00 2.00 9.40 10.80 95.00 5.00 2.00 8.20 10.40 103.00 6.00 2.00 5.60 7.50 78.00 4.00 2.00 6.00 4.50 90.00 4.00 2.00 8.20 8.00 86.00 3.00 2.00 10.30 10.80 115.00 6.00 2.00 8.20 8.00 90.00 5.00

Do student IQ scores differ significantly from the population (μ = 100 & σ = 15)? Select the appropriate statistical test, state the null and alternative hypotheses, determine the correct criterion...

Do student IQ scores differ significantly from the population (μ = 100 & σ = 15)?

Select the appropriate statistical test, state the null and alternative hypotheses, determine the correct criterion for testing the hypothesis, and obtain the correct statistics. Solved by hand.

Gender	Pre_score	Post_score	IQ	hours_studied
1.00	9.40	10.80	111.00	5.00
1.00	8.60	9.20	114.00	6.00
1.00	11.10	13.30	111.00	5.00
1.00	11.60	14.20	106.00	5.00
1.00	9.80	11.30	107.00	6.00
1.00	4.70	12.00	112.00	7.00
1.00	8.20	12.50	115.00	5.00
1.00	12.40	11.70	115.00	6.00
1.00	7.30	10.40	107.00	7.00
2.00	6.40	11.70	98.00	2.00
2.00	12.90	15.80	128.00	9.00
2.00	9.40	10.80	95.00	5.00
2.00	8.20	10.40	103.00	6.00
2.00	5.60	7.50	78.00	4.00
2.00	6.00	4.50	90.00	4.00
2.00	8.20	8.00	86.00	3.00
2.00	10.30	10.80	115.00	6.00
2.00	8.20	8.00	90.00	5.00

Jun 09, 2022

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Do student IQ scores differ significantly from the population (μ = 100 & σ = 15)? Select the appropriate statistical test, state the null and alternative hypotheses, determine the correct criterion...

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