Solve the problem.Weights of adult females in a certain country are normally distributed with a mean of 136 lb and a standard deviation of 15 lb. A weight of 115 lb represents what percentile? Round the percentile to the nearest tenth.
A. 9.7
B. -1.4
C. 8.1
D. 2.2
Answer: C
Mathematics
You might also like to view...
Solve the polynomial inequality.(x + 7)(x2 - 25) > 0
A. (-7, 5) B. (-?, 5) ? (5, 7) C. (-7, -5) ? (5, ?) D. (-?, -5) ? (5, ?)
Mathematics
Solve for the variable. Choose the method you feel will work best.3x2 + 10x = - 6
A. x = 
B. x = 
C. x = 
D. x = 
Mathematics
List the factors of the number.84
A. 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 21, 28, 42, 84 B. 1, 2, 3, 4, 6, 7, 12, 14, 21, 42, 84 C. 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 D. 1, 2, 3, 4, 7, 14, 21, 28, 42, 84
Mathematics
Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.-2(x + 7) + (-5x) = -7(x - 7) + 5
A. Contradiction; ? B. Identity; {all real numbers} C. Conditional; {0} D. Conditional; {5}
Mathematics