The amount of Jen’s monthly phone bill is normally distributed with a mean of $50 and a standard deviation of $10. Find the 25th percentile.
A. About $46.30
B. About $43.30
C. About $43.40
D. about $43.20
Answer : B---43.30
A. About $46.30
B. About $43.30
C. About $43.40
D. about $43.20
Answer : B---43.30
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2 answers
1 answer
2 answers