Answer:
$856
Step-by-step explanation:
Find 7% of $800 and then add it to $800
3
1
390
x 42
-------
1282
1564
----------------
the answer would be 16380
Hope this helped :)
The answer is 137° because supplementary means the 2 angles must equal 180°
Answer:
The probability distribution for x:"number of children per family for this income group" is:

Step-by-step explanation:
With the information given we have the relative frequencies of each category.
We know:

Answer is From all those aforementioned, the true statement is: Thanh’s grade is 2.5 standard deviations below the mean of the test grades.
explanation
The z scores are standard deviations. If, for example, a tool returns a z score of +2.5, it means that the result is a standard deviation of 2.5. Very high or very low (negative) z scores associated
with very low p values are at the ends of the normal distribution.