math ,correction
 👍 0
 👎 0
 👁 118
Respond to this Question
Similar Questions

Algebra
Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth. 6,7,19,7,18,7 A. mean = 9; standard deviation = 26.4 B. mean = 11.9; standard deviation = 26.4 C. mean = 10.6; standard deviation =
asked by Veronika on February 18, 2016 
Statistics
A college statistics class conducted a survey of how students spend their money. They asked 25 students to estimate how much money they typically spend each week on fast food. They determined that the mean amount spent on fast
asked by sam on October 14, 2016 
Math, Please Help
Describe a scenario where you expect a set of data to have A.) a large standard deviation B.) a small standard deviation
asked by Jenny on June 19, 2016 
algebra 1
I have found standard deviation and the mean for a data set and have created a plot of the data now I have to find within how many standard deviation of the mean does all the data fall and I am not sure how to do this
asked by AR on September 9, 2012 
Statistics
data from sample of 400 cases, variable has 95% confidence interval of 54.3 to 54.7 I found the mean how do i find standard error step by step please. Standard error = sd/√n Note: sd = standard deviation; n = sample size.
asked by Angel on April 10, 2007 
Math
Roughly speaking, the standard deviation indicates how far, on average, the observations are from the mean. Do you think that for the data set below the standard deviation will give a good indication of the typical deviation from
asked by Lyndse on February 21, 2010 
Math
Describe a scenario where you expect a set of data to have A.) a large standard deviation B.) a small standard deviation The prize for winning a contest can be chosen from category a or category b. Prizes from category a have a
asked by Jenny on June 19, 2016 
math
You are given the following: there are 27 pieces of data mean is 60 standard deviation is 25 You realize that one of the pieces of data is inputted wrong..... it was a 25, but it is suppose to be 52.... find the actual mean and
asked by jj on October 9, 2006 
statistics
I.use the chebyshev's theorem to find out what percentage of the values will fall between 201 and 257 for a data set with a mean of 229 and standard deviation of 14. II. use the emperical rule to find out two values 68% of the
asked by mary on October 11, 2010 
Mathconfused...plz help
I. Use Chebyshev’s theorem to find what percent of the values will fall between 183 and 227 for a data set with a mean of 205 and standard deviation of 11. II. Use the Empirical Rule to find what two values 99.7% of the data
asked by Jennifer on October 16, 2011