Ask Question
25 December, 21:25

The mean of a set of data is 148.87 and its standard deviation is 68.29. Find the z score for a value of 490.19.

+5
Answers (1)
  1. 26 December, 01:02
    0
    The mean of a set of data is 148.87 and its standard deviation is 68.29. Find the z score for a value of 490.19

    the z-score is given by:

    z = (x - μ) / σ

    plugging in the values in the expression we get:

    z = (490.19-149.87) / 68.29

    z=340.32/68.29

    z=4.9835
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “The mean of a set of data is 148.87 and its standard deviation is 68.29. Find the z score for a value of 490.19. ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers