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Question
In a completely randomized design involving four treatments, the following information is provided.| Treatment 1 | Treatment 2 | Treatment 3 | Treatment 4 | |
| Sample Size | 50 | 18 | 15 | 17 |
| Sample Mean | 32 | 38 | 42 | 48 |
The overall mean (the grand mean) for all treatments is
a. 40.0
b. 37.3
c. 48.0
d. 37.0
Answer
This answer is hidden. It contains 1 characters.
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