Find the critical value: Determine the test statistic t: t= What is the conclustion For the following

Find the critical value:

Determine the test statistic t: t=

What is the conclustion

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For the following claim, find the null and alternative hypotheses, test statistic, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Answer parts a-d. Claim: The mean IQ score of statistics professors is less than 122. Sample data: n = 21, x = 121, s = 15. The significance level is α = 0.05. Click the icon to view a table of critical t-values. a. Choose the correct null hypothesis (Ho) and alternative hypothesis (H₁). A. Ho: μ< 122 B. Ho: μ = 122 C. Ho: μ< 122 O D. Ho: μ = 122 H₁:μ=122 H₁: μ#122 H₁:μ> 122 H₁:μ< 122 For the following claim, find the null and alternative hypotheses, test statistic, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Answer parts a-d. Claim: The mean IQ score of statistics professors is less than 122. Sample data: n = 21, x = 121, s = 15. The significance level is α = 0.05. Click the icon to view a table of critical t-values. a. Choose the correct null hypothesis (Ho) and alternative hypothesis (H₁). A. Ho: μ< 122 B. Ho: μ = 122 C. Ho: μ< 122 O D. Ho: μ = 122 H₁:μ=122 H₁: μ#122 H₁:μ> 122 H₁:μ< 122 For the following claim, find the null and alternative hypotheses, test statistic, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Answer parts a-d. Claim: The mean IQ score of statistics professors is less than 122. Sample data: n = 21, x = 121, s = 15. The significance level is α = 0.05. Click the icon to view a table of critical t-values. a. Choose the correct null hypothesis (Ho) and alternative hypothesis (H₁). A. Ho: μ< 122 B. Ho: μ = 122 C. Ho: μ< 122 O D. Ho: μ = 122 H₁:μ=122 H₁: μ#122 H₁:μ> 122 H₁:μ< 122 For the following claim, find the null and alternative hypotheses, test statistic, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Answer parts a-d. Claim: The mean IQ score of statistics professors is less than 122. Sample data: n = 21, x = 121, s = 15. The significance level is α = 0.05. Click the icon to view a table of critical t-values. a. Choose the correct null hypothesis (Ho) and alternative hypothesis (H₁). A. Ho: μ< 122 B. Ho: μ = 122 C. Ho: μ< 122 O D. Ho: μ = 122 H₁:μ=122 H₁: μ#122 H₁:μ> 122 H₁:μ< 122 For the following claim, find the null and alternative hypotheses, test statistic, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Answer parts a-d. Claim: The mean IQ score of statistics professors is less than 122. Sample data: n = 21, x = 121, s = 15. The significance level is α = 0.05. Click the icon to view a table of critical t-values. a. Choose the correct null hypothesis (Ho) and alternative hypothesis (H₁). A. Ho: μ< 122 B. Ho: μ = 122 C. Ho: μ< 122 O D. Ho: μ = 122 H₁:μ=122 H₁: μ#122 H₁:μ> 122 H₁:μ< 122 For the following claim, find the null and alternative hypotheses, test statistic, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Answer parts a-d. Claim: The mean IQ score of statistics professors is less than 122. Sample data: n = 21, x = 121, s = 15. The significance level is α = 0.05. Click the icon to view a table of critical t-values. a. Choose the correct null hypothesis (Ho) and alternative hypothesis (H₁). A. Ho: μ< 122 B. Ho: μ = 122 C. Ho: μ< 122 O D. Ho: μ = 122 H₁:μ=122 H₁: μ#122 H₁:μ> 122 H₁:μ< 122 For the following claim, find the null and alternative hypotheses, test statistic, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Answer parts a-d. Claim: The mean IQ score of statistics professors is less than 122. Sample data: n = 21, x = 121, s = 15. The significance level is α = 0.05. Click the icon to view a table of critical t-values. a. Choose the correct null hypothesis (Ho) and alternative hypothesis (H₁). A. Ho: μ< 122 B. Ho: μ = 122 C. Ho: μ< 122 O D. Ho: μ = 122 H₁:μ=122 H₁: μ#122 H₁:μ> 122 H₁:μ< 122 For the following claim, find the null and alternative hypotheses, test statistic, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Answer parts a-d. Claim: The mean IQ score of statistics professors is less than 122. Sample data: n = 21, x = 121, s = 15. The significance level is α = 0.05. Click the icon to view a table of critical t-values. a. Choose the correct null hypothesis (Ho) and alternative hypothesis (H₁). A. Ho: μ< 122 B. Ho: μ = 122 C. Ho: μ< 122 O D. Ho: μ = 122 H₁:μ=122 H₁: μ#122 H₁:μ> 122 H₁:μ< 122

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Given that u 122 n 21 X 121 S 15 Ho Null hyp... View the full answer