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A social worker finds that his clients require a mean of 65.1 days to find employment (standard deviation = 12.6 days). Because he meets with the clients weekly, he thinks it makes more sense to...

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A social worker finds that his clients require a mean of 65.1 days to find employment (standard deviation = 12.6 days). Because he meets with the clients weekly, he thinks it makes more sense to convert the data from days to weeks. Doing this would require dividing every person’s datum by 7.

a. What would the new mean for the data be?

b. What would the new standard deviation for the data be?

c. The original data was positively skewed and mesokurtic. What would the shape of the data be after converting the variable’s unit from days to weeks?

d. How would you convert the original scores (measured in days) for this dataset to z-scores?

Answered 77 days After May 04, 2022

Solution

Deblina answered on Jul 21 2022
77 Votes
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Solution
The mean days required for finding the employment = 65.1 days
The standard deviation for finding the employment = 12.6 days
Now, if the data is converted in terms of week that is each variable are divided by 7 then the mean will be affected...
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