# statistics

A state administered standardized reading exam is given to eighth grade students. The scores on this exam for all students statewide have a normal distribution with a mean of 506 and a standard deviation of 69. A local Junior High principal has decided to give an award to any student who scores in the top 10% of statewide scores.

1. 👍 0
2. 👎 0
3. 👁 224
1. 51

1. 👍 0
2. 👎 0
2. 594

1. 👍 0
2. 👎 0

## Similar Questions

1. ### statistics

A state administered standardized reading exam is given to eighth grade students. The scores on this exam for all students statewide have a normal distribution with a mean of 507 and a standard deviation of 60. A local Junior High

asked by Brandy on September 4, 2014
2. ### eced

A correlatibas .82 was found betweenen number of hours studied and final exam scores. A.students who stuief less received a high exam scores. B.students who studied who studied received lower exam scores. C.studying caused studies

asked by Anonymous on September 4, 2015
3. ### stats

Which of the following variables for data about a track team is a discrete variable? C?? The height of a team member A The weight of a team member B The number of times that a team member finished first in a race C The time

asked by Anonymous on September 14, 2019
4. ### statistics

The trends in international mathematic and science study (TIMSS) in 2007 examined eighth grade proficiency in math and science. The mean mathematics scale score for the sample of eighth grade students in the US was 508.5 with a

asked by Marc on August 2, 2014
5. ### stats

Relatively speaking, which statistics exam did you do better on? On your first statistics exam you scored a 72 and on the second exam you scored an 89. Hey, you’re improving! Or are you? On the first exam, the class mean was 71

asked by kelly on February 5, 2013
6. ### human growth

The esteemed Dr Bookworm has just completed a study in which he found a +1.0 correction between the number of cups of coffee his students drank right before class and the scores they earned on his final exam. This correlation

asked by Tonya on October 22, 2015
7. ### Statistics

5. Scores on a recent national statistics exam were normally distributed with a mean of 80 and a standard deviation of 6. a. What is the probability that a randomly selected exam will have a score of at least 71? b. What

asked by Zac on March 5, 2012
8. ### Statistics

In Professor White’s statistics course the correlation between the students’ total scores before the final examination and their final examination scores is r = 0.9. The pre-exam totals for all students in the course have mean

asked by Kevin on October 21, 2012
9. ### stats ?

There are 5 situations below. Can someone please match the situations up with the threat. These would be in a quasi-experimental design. The threats are history, maturation, mortality, testing, and instrumentation threat. THANK

asked by ash on April 5, 2009
10. ### STATS ?

There are 5 situations below. Can someone please match the situations up with the threat. These would be in a quasi-experimental design. The threats are history, maturation, mortality, testing, and instrumentation threat. THANK

asked by ash on April 5, 2009

More Similar Questions