statistics Urgent please!!!!!!!!!!!!!!!!!!!!!

A sample of n = 5 scores has a mean of M = 12. What is ‡” x for this sample?

  1. 👍 0
  2. 👎 0
  3. 👁 63
asked by Dottie
  1. Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

    See you previous post.

    1. 👍 0
    2. 👎 0
    posted by PsyDAG
  2. sum of all five values of x /5 = 12
    so the sum is 60

    1. 👍 0
    2. 👎 0
    posted by Damon

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    I need help with this these two problem PLEASE!!! For a population with a mean of μ  80 and a standard deviation of   12, find the z-score corresponding to each of the following samples. a. M  83 for a sample of n  4 scores

    asked by Tracy on February 1, 2013
  2. statistics

    In this unit we have worked with scores and their locations within a distribution. This discussion is designed to get you to think a little more about distributions of scores. Shown below are two samples of scores. Input these

    asked by john on February 26, 2012
  3. Statistics

    For a population with a mean of (mew) = 50 and a standard deviation of 10, how much error, on average, would you expect between the sample mean (M) and the poulation mean for: a) a sample of n=4 scores b) a sample of n=16 scores

    asked by Aestas on May 24, 2011
  4. Statistics

    For a population with a mean of µ=60 and standard deviation of Ợ=24, find the z=score corresponding to each of the following samples a. M=63 for sample of n=16 scores b. M=63 for sample of n=36 scores c. M=63 for sample of n=64

    asked by Lyndyc on December 13, 2013
  5. statistics ***pls help!

    for each of the following, assume the 2 samples are selected from populations with equal means and calculate how much difference should be expected, on average, between the 2 sample means. a)each sample has n = 5 scores with s^2 =

    asked by jerr ****** on April 14, 2011
  6. probability and statistics

    a population forms a normal distribution with a mean of u=80 and a standard deviation of o=15. for each of the following samples, compute the z-score for the sample mean and determine whether the sample mean is a typical,

    asked by darrell on January 6, 2012
  7. Statistic

    For a population with a mean of μ  70 and a standard deviation of   20, how much error, on average, would you expect between the sample mean (M) and the population mean for each of the following sample sizes? a. n  4 scores

    asked by Cookie on February 1, 2013
  8. statistics

    On average, a sample of n=100 scores will provide a better estimate of the population mean than would be obtained from a sample of n=50 scores. (True or False)

    asked by Anonymous on July 5, 2011
  9. Statistics

    Suppose that a sample of 50 scores has a mean of Y=90 and the standard deviation is 15. Between what two values of Y will at least 90% of the scores fall? What is the maximun number of scores that can lie out of the interval?

    asked by Sara on October 30, 2011
  10. statistics

    1) A scale measuring prejudice has been administered to a large sample of respondents. The distribution of scores is approximately normal with a mean of 31 and a standard deviation of 5. What percentage of sample had scores below

    asked by Mich on September 27, 2011
  11. statistics

    A scale measuring prejudice has been administered to a large sample of respondents. The distribution of scores is approximately normal with a mean of 31 and a standard deviation of 5. What percentage of sample had scores 1) Below

    asked by Brady on September 30, 2011

More Similar Questions