What is the result when the number 32 is increased by 25%?
1 answer:
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Answer: 0.9987
Step-by-step explanation:
Given : The weights of newborn babies are distributed normally, with a mean of approximately 105 oz and a standard deviation of 10 oz.
i.e. and
Let x represents the weights of newborn babies.
If a newborn baby is selected at random, then the probability that the baby weighs more than 75 oz will be :-
[using z-value table]
Hence, the required probability = 0.9987