He table shows the number of grade 7 and grade 8 students on the student council at Jeremy’s school.
1 answer:
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Answer: 0.0136
Step-by-step explanation:
Given : Mean :
Standard deviation :
Sample size :
The formula to calculate the z-score :-
For x = 24
The p-value =
Hence, the probability that the sample mean age for 50 randomly selected women to marry is at most 24 years = 0.0136