statistics
posted by Anonymous .
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.
Respond to this Question
Similar Questions

statisticsnormal 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? 
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? 
statistics
Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the zscore for a value of 40? 
statistics
Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the zscore for a value of 40? 
statistics
A set of data is normally distributed with a mean of 98 and a standard deviation of 15. What is the probability that the value from the data is less than 88 ? 
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 … 
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 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
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? 
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