Answer: 0.7619
Step-by-step explanation:
Given : Mean :
Standard deviation :
Sample size :
We assume that the variable is normally distributed.
The value of z-score is given by :-
a) For x= 46.9 years
The p-value :
Hence, the probability that the average age of those doctors is less than 46.9 years =0.7619
Answer:
around 88
times 5 11 times to get 55 so times 8 11 times for approximate answer
Answer:
X=0
Step-by-step explanation:
20
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