Answer the question based on the data in the table. Hemoglobin
LevelPerson's Age
Less than
25 years25-35 yearsAbove 35 yearsTotal
Less than 9213276129
Between 9 and 114952

Above 1169
40
Total139128162429
1
Select the correct answer.
What is the probability that a person who is above 35 years old has a hemoglobin level of 9 or above?
A.
0.357
B.
0.313
C.
0.531
D.
0.343
E.
0.432

16 minutes is correct

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.