Answer:
Step-by-step explanation:
The given data set is :{63, 70, 68, 73, 58, 67}
The mean absolute deviation is the mean of how far all the entries in the data set are from the mean. Follow the procedure below;
- find the mean of the data set
- find the absolute value of the difference between the mean and each entry.
- find the mean of these entries.
The mean is give by:
The mean absolute deviation is given by:
The answer is
if you need more help here is a link for more help! https://www.commoncoresheets.com/Math/Ratios/Using%20Unit%20Rates%20with%20Fractions/English/1.pdf
Answer:
76.8
Step-by-step explanation:
total score of 23 tests=23×78=1794
now total of 25 tests=1794+70+56=1920
new mean=1920/25=76.80=76.8
Answer:
OHHH THE ANSWER IS 1 would be pie 7 and the last one is .9 ok thanks for 15 points
Step-by-step explanation:
STEP 1: GO GET A CALULATOR
STEP 2 GO F UR STEP SIS
(20 + 22 + 17) - 7 - 12 - (9 - x) = 37;
59 - 19 - 9 + x = 37;
31 + x = 37;
x = C) 6