Posted by mary can someone please solve,lost on Thursday, October 28, 2010 at 3:15pm.
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?
b) what % of scores is between 500 and 700?
c) what would the percentile rank for a score of 700?

statisticsnormal distribution  mary can someone please solve,lost, Thursday, October 28, 2010 at 3:22pm
please show calculations for ac. want to compare calculations. thank you.
mary

statisticsnormal distribution  tia fox, Tuesday, July 7, 2015 at 3:47pm
Suppose that IQ scores have a bellshaped distribution with a mean of 96 and a standard deviation of 17. Using the empirical rule, what percentage of IQ scores are between 79 and 113?
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