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Catracho Catracho
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Posts: 529
Rep: 2 0
3 years ago
The distribution of the number of hours that a random sample of people spend doing chores per week is shown in the pie chart. Use 32 as the midpoint for​ "30+ hours." Make a frequency distribution for the data. Then use the table to estimate the sample mean and the sample standard deviation of the data set.
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wrote...
Educator
3 years ago
This is another instance of calculating the mean of grouped data. As before, use the following video to help you.



If you're unable to follow along the tutorial, reply back, and I'll do it for you!
wrote...
2 years ago
Thanks!

I had a similar question:



And I answered it like this:

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wrote...
2 years ago
Thank you.
wrote...
2 years ago
THANK YOU
wrote...
Educator
2 years ago
For everyone signing up, let me know if you need further math assistance
wrote...
2 years ago
Thank you!
wrote...
2 years ago
Thank you
wrote...
2 years ago
very helpful
wrote...
2 years ago
Thanks!
wrote...
2 years ago
thanks
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2 years ago
Thank you
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2 years ago
Thank u
wrote...
2 years ago
i had trouble with this question i always get confused when I have to find the standard deviation
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