If the mean of 50 scores is exactly 26,4, and the mean of 49 of those scores is exactly 26, is the 50 score ?

The 50th score is 46.

Step-by-step explanation:

Given that

In order to find the 50th score we have to find sum of 49 values and 50 values and then subtract them.

Average is given by the formula:

Using this formula, we can calculate sum for both averages

So,

And

Now for the 50th score,

Hence,

The 50th score is 46.

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step-by-step explanation:

step-by-step explanation:

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when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll