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Science-Related Homework Help Mathematics Topic started by: Catracho on Dec 20, 2018



Title: The distribution of the number of hours that a random sample of people spend doing chores per week i
Post by: Catracho on Dec 20, 2018
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.


Title: Re: The distribution of the number of hours that a random sample of people spend doing chores per ...
Post by: bio_man on Dec 21, 2018
This is another instance of calculating the mean of grouped data. As before, use the following video to help you.

https://www.youtube.com/watch?v=zd5KoDoFfnM

If you're unable to follow along the tutorial, reply back, and I'll do it for you!


Title: Re: The distribution of the number of hours that a random sample of people spend doing chores per ...
Post by: Lanieheadley on Sep 1, 2019
Thanks!

I had a similar question:

(https://biology-forums.com/gallery/44/6_30_01_22_3_05_28.png) (https://biology-forums.com/index.php?action=gallery;sa=view&id=44222)

And I answered it like this:



Title: Re: The distribution of the number of hours that a random sample of people spend doing chores per ...
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Title: Re: The distribution of the number of hours that a random sample of people spend doing chores per ...
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Title: Re: The distribution of the number of hours that a random sample of people spend doing chores per ...
Post by: bio_man on Sep 16, 2019
For everyone signing up, let me know if you need further math assistance


Title: Re: The distribution of the number of hours that a random sample of people spend doing chores per ...
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Title: Re: The distribution of the number of hours that a random sample of people spend doing chores per ...
Post by: Jaspreet Bali on Feb 22, 2020
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Title: Re: The distribution of the number of hours that a random sample of people spend doing chores per ...
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Post Merge: 3 years ago

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Post Merge: 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.


Title: Re: The distribution of the number of hours that a random sample of people spend doing chores per ...
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