The test scores of a geometry class are given below.
90, 75, 72, 88, 85
The teacher wan...
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
Answers: 1
Mathematics, 21.06.2019 20:40
Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.
Answers: 1
Mathematics, 21.06.2019 21:00
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
Answers: 3
Mathematics, 21.06.2019 22:00
Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?
Answers: 1
Mathematics, 05.10.2020 01:01
Mathematics, 05.10.2020 01:01
Mathematics, 05.10.2020 01:01
Mathematics, 05.10.2020 01:01
Physics, 05.10.2020 01:01
Computers and Technology, 05.10.2020 01:01
Mathematics, 05.10.2020 01:01
Computers and Technology, 05.10.2020 01:01
English, 05.10.2020 01:01
Mathematics, 05.10.2020 01:01