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Author Question: A sample of 9 mothers was taken. The mothers were asked the age of their oldest child. You are given ... (Read 90 times)

byomi

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Question 1

A researcher has obtained the number of hours worked per week during the summer for a sample of fifteen students.

40253530204030204010302010520


Using this data set, compute the

a.median
b.mean
c.mode
d.40th percentile
e.range
f.sample variance
g.standard deviation



Question 2

A sample of 9 mothers was taken. The mothers were asked the age of their oldest child. You are given their responses below.

312471462911


a.Compute the mean.
b.Compute the variance.
c.Compute the standard deviation.
d.Compute the coefficient of variation.
e.Determine the 25th percentile.
f.Determine the median
g.Determine the 75th percentile.
h.Determine the range.



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Marked as best answer by byomi on Mar 25, 2023

psuniv

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byomi

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Reply 2 on: Mar 25, 2023
Wow, this really help


jojobee318

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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