Population 1 is Normally distributed with a mean of 40 and a standard deviation of 4, and population 2 is normally distributed with a mean of 25 and a standard deviation of 7. Suppose we select...

Population 1 is Normally distributed with a mean of 40 and a standard deviation of 4, and<br>population 2 is normally distributed with a mean of 25 and a standard deviation of 7. Suppose we<br>select independent SRSS of n1 = 100 and n2 = 85 from population 1 and 2 respectively. Which of<br>the following are the values of the mean and the standard deviation of the sampling distribution of<br>T1 – F2?<br>4(1 4)<br>O 65,<br>7(1 7)<br>100<br>85<br>72<br>42<br>O 15.<br>100<br>85<br>4(1-4)<br>O 15,<br>7(1-7)<br>100<br>85<br>42<br>O 15.<br>100<br>85<br>V馬-VE<br>42<br>72<br>65,<br>100<br>85<br>

Extracted text: Population 1 is Normally distributed with a mean of 40 and a standard deviation of 4, and population 2 is normally distributed with a mean of 25 and a standard deviation of 7. Suppose we select independent SRSS of n1 = 100 and n2 = 85 from population 1 and 2 respectively. Which of the following are the values of the mean and the standard deviation of the sampling distribution of T1 – F2? 4(1 4) O 65, 7(1 7) 100 85 72 42 O 15. 100 85 4(1-4) O 15, 7(1-7) 100 85 42 O 15. 100 85 V馬-VE 42 72 65, 100 85

Jun 11, 2022

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Population 1 is Normally distributed with a mean of 40 and a standard deviation of 4, and population 2 is normally distributed with a mean of 25 and a standard deviation of 7. Suppose we select...

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