subject
Mathematics, 24.04.2020 02:00 zackarygonzalez1028

The scores of high school seniors on the ACT college entrance examination in a recent year had a mean of 19.2 and a standard deviation of 5.1. The distribution of scores is not exactly Normal (ACT score is clearly not a continuous variable) but the Normal curve is a close approximation. (I will show an example in class.)
What is the approximate probability that a single student randomly chosen from all those taking the test scores 27 or higher?

The approximate probability is .

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
When you answer this can you explain
Answers: 2
question
Mathematics, 21.06.2019 21:20
If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°
Answers: 2
question
Mathematics, 21.06.2019 23:00
Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?
Answers: 2
question
Mathematics, 22.06.2019 01:00
Given the net of the rectangular prism, what is its surface area?
Answers: 1
You know the right answer?
The scores of high school seniors on the ACT college entrance examination in a recent year had a mea...
Questions
question
Chemistry, 02.02.2020 16:52
Questions on the website: 13722361