Elisa is making candles she knows each candle needs a wick that is 4 inches long.she wants to make 7 candles how many inches of
2 answers:
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Answer: a) 0.8665
b) 0.8190
Step-by-step explanation:
Given : The partial pressure of oxygen PaO2 is a measure ofthe amount of oxygen in the blood. Assume that the distribution ofPaO2 levels among newborns has a 38 mmHg and
9 mmHg.
If we take a random sample n= 25 newborns, then using formula , we have
At x= 36
At x= 41
Using table for z-values, the probability that the sample mean will be greater than 36 :
The probability that the sample mean will be between 36 and 41 :-
Answer:
a)its a joint function
b.)
Step-by-step explanation:
check the attachment for solutions
