Math Problem Statement
A data set has a mean of x = 7.3 and a standard deviation of 2.5. Find the z-score for each of the following. x = 6.2 x = 7.2 x = 9.0 x = 5.0
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Statistics
Z-Scores
Standard Deviation
Formulas
z = (x - μ) / σ
Theorems
-
Suitable Grade Level
Grades 9-12
Related Recommendation
Z-Score Calculation for x = 30.2 with Mean 33.7 and Standard Deviation 7.2
Z-Score Calculation: Solving for X with Mean 2.3 and Standard Deviation 1.3
Solving for x using z-score formula with μ = 6.9, σ = 7.2, n = 30
Calculate Z-Scores for Data Set: 10, 20, 12, 17, and 16
Calculating Z-scores for Given Data Points: Example with Mean = 71, SD = 10.2