Solution-Is the distribution of the sample means normal

Is the distribution of the sample means normal

Assignment Help Basic Statistics

Reference no: EM131737793

The life expectancy in Canada is 77 years with a standard deviation of 11 years. A random sample of 100 individuals is taken.

In blank #1 enter the mean of the sample means.

In blank #2 enter the standard deviation of the sample means. (Round your answer to 1 decimal places and enter your answer as 0.1 not .1.)

Is the distribution of the sample means normal? Enter "yes" or "no" in blank #3.

In blank #4 enter the probability that the sample mean is less than 75.7 years. (Round your answer to 4 decimal places and enter your answer as 0.1234 not .1234.)

In blank #5 enter the probability that the sample mean is greater than 78.6 years. (Round your answer to 4 decimal places and enter your answer as 0.1234 not .1234.)

In blank #6 enter the probability that the sample mean is between 76 and 77.8 years. (Round your answer to 4 decimal places and enter your answer as 0.1234 not .1234.)

Reference no: EM131737793

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Is the distribution of the sample means normal

Reference no: EM131737793

Reference no: EM131737793

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