Suppose that in a group of six athletes there are three jockeys whose heights are 60,65 , and 55 inches, and three basketball players whose heights are 80,75 , and 85 inches.
-List all possible stratified random samples of size 2 which may be taken by selecting one jockey and one basketball player. Calculate the means of these samples, and calculate $\sigma_{\bar{x}}$.

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The Answer of Suppose that in a group of six athletes there are three jockeys whose heights are 60,65 , and 55 inches, and three basketball players whose heights are 80,75 , and 85 inches.
-List all possible stratified random samples of size 2 which may be taken by selecting one jockey and one basketball player. Calculate the means of these samples, and calculate $\sigma_{\bar{x}}$.

Suppose That in a Group of Six Athletes There Are σxˉ\sigma_{\bar{x}}σxˉ​

Suppose That in a Group of Six Athletes There Are $\sigma_{\bar{x}}$