statisticsnormal distribution
 0
 2
 0
 0
asked by
mary can someone please solve,lost

 0
posted by mary can someone please solve,lost

 0
posted by tia fox
Respond to this Question
Similar Questions

Precalculus
A set of data is normally distributed with a mean of 500 and a standard deviation of 40. What percent of the data is between 460 and 540? Answer: 68.3% 
Statistics
9 points) In a normally distributed data set, find the value of the standard deviation if the following information is given. a. The mean is 226.2. x = 230. z = 0.2. Standard deviation 
Math
Assume a data set is normally distributed with mean 182 and standard deviation 30. If the data set contains 600 data values, approximately how many of the data values will fall within the range 122 to 242? 
Precalculus
A set of data is normally distributed with a mean of 500 and standard deviation of 40. a). What percent of the data is between 460 and 540? P(460 
statistics/ please help ASAP
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 
math
A set of data items is normally distributed with a mean of 70. Convert the data item to a zscore, if the standard deviation is as given. data item: 80; standard deviation: 15 
Math
Assume a data set is normally distributed with mean 11 and standard deviation 3. If the data set contains 30 data values, approximately how many of the data values will fall within the range 8 to 14? 
Math
The mean of a set of normally distributed data is 550 and the standard deviation is 35. What percent of the data is between 515 and 585? 
Algebra (Normal Distribution)
The mean of a normally distributed data set is 12, and the standard deviation is 2. ___% of the data points lies between 8 and 16. Find the percentage 
statistics
The mean of a normally distributed data set is 226.2. The data item, 230, has a zscore of 0.2. Find the standard deviation.