A random sample of 50 observations yielded the following frequencies for the standardized intervals: Interval Frequency Z
Question:
A random sample of 50 observations yielded the following frequencies for the standardized intervals:
Interval Frequency
Z ≤ −1.............. 6
−1 < Z ≤ 0 ...........27
0 < Z ≤ 1 ............14
Z > 1 ............. 3
Can we infer that the data are not normal? (Use α = .10.)
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The data are normally distributed The d...View the full answer
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Related Book For
Statistics For Management And Economics Abbreviated
ISBN: 9781285869643
10th Edition
Authors: Gerald Keller
Question Posted:
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