
We'll represent Louise's, Tammy's, Delores's, and Sheryl's point values with
,
,
, and
respectively since each one is 1 point more than the last.
Add all of these values up and set it all equal to
.

Now, simplify.

Subtract
on both sides.

Divide both sides by
.

Since Louise's score is
, the answer is
.
<h3>Double-checking</h3>
To verify our answer, add the point totals
,
,
, and
.
This equals
, so we can be sure the answer is correct.
Answer:
You can be reasonably and mostly towards the strong side of that it is close.
The correlation coefficient is a strong negative correlation, meaning it is most likely close.
Step-by-step explanation:
Solution: We are given:

We know that a usual values of the test scores falls within 2 standard deviation from the mean.
Therefore, the minimum usual test score is:




The maximum usual test score is:




Therefore, the minimum and maximum “usual” values of the test scores are:
65.4 and 90.6
Answer:
41
Step-by-step explanation:
20, 22, 23, 23, 26, 27, 34
175/7=25
175+x/8=27
175+x=216
x= 41
Step-by-step explanation:
according order 15 , 19,22, 24,26,28,30,32,32. answer is 26