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Test scores on a university admissions test are normally distributed, with a mean of 500 and a standard deviation of 100.4 marks
1. 2 answers
2. asked by sue
3. 818 views
Test scores on a university admissions test are normally distributed, with a mean of 500 and a standard deviation of 100.a. What
1. 2 answers
2. asked by ananya
3. 1,583 views
Scores on an exam are normally distributed with a mean of 73.5 and standard deviation of 8.6. What is the probability that a
1. 1 answer
2. 64 views
A populations of scores forms a normal distribution with a mean of 40 and a standard deviation of 12 what is the probability of
1. 0 answers
2. asked by Anonymous
3. 510 views
Use this z-score formula for this problem:z = (x - mean)/(sd/√n) x = 1.25, 1.50 mean = 1.35 sd = 0.25 n = 40 Calculate two
1. 3 answers
2. asked by Christina Ms Sue please help
3. 516 views
The distriubution of the SAT scores in math for an incoming class of business students has a mean of 580 and standard deviation
1. 1 answer
2. asked by sri
3. 1,213 views
A six side dice is biased so that, when it is thrown, the probability of obtaining a score of 6 is 5/9 and of obtaining scores
1. 4 answers
2. asked by Raj
3. 562 views
Find the average of all scores if there are:ten scores of 9 eight scores of 8 ten scores of 7 three scores of 6 Round to one
1. 2 answers
2. asked by JohnMark
3. 683 views
We have a group of 75 people and for their raw scores, you are given the Mean (M = 30) and variance (VAR = 16). Assuming a
1. 0 answers
2. asked by james akbar
3. 906 views
Suppose a certain entrance exam has scores that are normally distributed with a mean score of 78 and a standard deviation of 7.
1. 1 answer
2. asked by Adonis
3. 790 views