Mathematics
Mathematics, 20.09.2020 08:01, username999990

The test scores of a geometry class are given below. 90, 75, 72, 88, 85

The teacher wants to find the variance for the class population. What is the value of the numerator of the calculation of the variance?

Variance: sigma squared = StartFraction (x 1 minus mu) squared + (x 2 minus mu) squared + ellipsis + (x N minus mu) squared Over N EndFraction

-160
-6
16
258

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:20, HecptyAura
Aboard game uses a fair six-sided die and a spinner with five equal-sized sections colored dark blue, green, light blue, red, and yellow. players roll the die and then spin the spinner. match each probability statement to its correct value.
Answers: 1
image
Mathematics, 21.06.2019 16:40, elizabethwaller8104
Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)
Answers: 2
image
Mathematics, 21.06.2019 17:30, jessied2000
What is not true about kl and mn? what is mn? (show your work)
Answers: 1
image
Mathematics, 21.06.2019 21:30, marika35
Are the corresponding angles congruent? explain why or why not.
Answers: 2
Do you know the correct answer?
The test scores of a geometry class are given below. 90, 75, 72, 88, 85

The teacher wan...

Questions in other subjects:

Konu
Mathematics, 04.01.2022 15:50