You can infer that only 2.28% of all the girls who took this test got a score below…
| 150 |
| 120 |
| 90 |
| 60 |
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you're satisfied with the answer
The mean score for girls was 150,
with a standard deviation of 30.
Only 2.28% of all the girls who took this test got a score below : ?
Lets see the Z-score of 2.28%, it is -2.00
So, the score of the person should be -2 deviation from the mean. = -2*30 + 150 = 90
Hence, answer is 90
You can infer that only 2.28% of all the girls who took this test got a...
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