The sum of two numbers is 70. the first number is 2/5 of the second number. What are the numbers?
2 answers:
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Answer:
P (X \leq 11) = 0.0478
) for z = 80% , X = 13.88 mm Hg
Step-by-step explanation:
given data:
mean = 16 mm Hg
standard deviation 3 mm Hg
let x be the percentage of individual which have intraocular pressure
a) P (X \leq 11)
b) for z = 80%
P(Z>z ) = 0.8
x = 13.8 mm Hg