# statistics- normal standard distribution

posted by .

a set of data is normally distributed with a mean of 500 and standard deviation of 100:

*what would t he standard score for a score of 700 be? According to my calculations 700-500/100=200/100=2 how would i interpret that. please show work. i know that i went wrong somewhere, please show where.

*what percent of the score is between 500 and 700? how would i work out the problem? please show your calculations. i know that you have to add the two values, right? what will the two values be when added together to calculate the final answer?

*what would the percentile rank for a score of 700 be? i know that there is a formula for that? please show calculations.

## Similar Questions

1. ### stats

SAT math scores approx. follow a normal distribution, with mean 500 and standard deviation 100. What % of students should have an SAT math score above 500?
2. ### statistics

sat scores around the nation tend to have a mean score of about 500, a standard deviation of 100 points and are approximately normal distribution. a person who score 600 on the sat has approximately what percentile rank within the …
3. ### statistics-normal distribution

a set of data is normally distributed with a mean of 500 and a standard deviation of 100. a) what would the standard score fora score of 700 be?

a set of data is normally distributed with a mean of 500 and a standard deviation of 100. a) what would the standard score fora score of 700 be?
5. ### statistics

if the mean of a normally distributed set of data is 100 and the standard deviation is 10, a z score of 2 corresponds to raw value of?
6. ### statistics

set of data is normally distributed with a mean of 200 and standard deviation of 50. · What would be the standard score for a score of 300?
7. ### college statistics

a set of data is normally distributed with a mean of 1000 and a standard deviation of 100.what would be standard score for a score of 900.what percent of scores is betyween 1000 and 900.what would be percentile rank for a score of …
8. ### Can comeone check my answer for me. Many Thanks!

A set of data is normally distributed with a mean of 1000 and standard deviation of 100. · What would be the standard score for a score of 1100?
9. ### math(pls help me)

1.The management committee of Zenith has indicated its desire to accept only 40% of all continuing undergraduate based on the results of the end-of-second semester examinations.the mean score of the examination is 500 and standard …
10. ### maths

The management committee of Oxford school has indicated its desire to accept only 40% of all continuing undergraduate based on the results of the end of second semester examinations.the mean score of the examination is 500 and a standard …

More Similar Questions