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Julli [10]
4 years ago
8

What is the answer to -3=7(y-9/7)

Mathematics
1 answer:
iragen [17]4 years ago
5 0
So, we start off with this:
-3 = 7(y- \frac{9}{7} )

First, use the distributive property on the right side of the equation:
7(y -  \frac{9}{7} ) = 7y -  \frac{63}{7}
We can then simplify \frac{63}{7} to just 9. Now, our equation is:
-3 = 7y - 9
Add 9 to both sides:
6 = 7y
And finally, divide both sides by 7:
\frac{6}{7} = y

And there you have it! Hope I helped, let me know if you have any questions :)
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A simple random sample of 60 is drawn from a normally distributed population, and the mean is found to be 28, with a standard de
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For the simple random sample, drawn from a normally distributed population, value of 27, because it’s greater than 26. 7 and less than 29. 3.

<h3>What is normally distributed data?</h3>

Normally distributed data is the distribution of probability which is symmetric about the mean.

The mean of the data is the average value of the given data. The standard deviation of the data is the half of the difference of the highest value and mean of the data set.

Total number of sample is 60. The mean found to be 28, with a standard deviation of 5. The z-score is 1. 96.

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Learn more about the normally distributed data here;

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