Mathematics, 05.05.2020 14:36 einstein101
The heights of 500 students at a local school were recorded and found to be approximated by the normal curve below. Which answer could represent the mean and standard deviation for these data?
a.
69, 6
c.
69, 3
b.
72, 4
d.
60, 3
Please select the best answer from the choices provided
Answers: 3
Mathematics, 21.06.2019 20:50, peachijmin
These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?
Answers: 2
Mathematics, 21.06.2019 21:10, summer5716
Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°
Answers: 2
The heights of 500 students at a local school were recorded and found to be approximated by the norm...
Social Studies, 26.08.2019 04:30
Geography, 26.08.2019 04:30
History, 26.08.2019 04:30
English, 26.08.2019 04:30
Mathematics, 26.08.2019 04:30
Geography, 26.08.2019 04:30
Geography, 26.08.2019 04:30