Provide an appropriate response. Heights of gymnasts at a certain college are normally distributed. Which of the following are the most plausible values for the mean and standard deviation?
A. Mean = 60 in., standard deviation = -1 in.
B. Mean = 61 in., standard deviation = 6.2 in.
C. Mean = 60 in., standard deviation = 0.5 in.
D. Mean = 61 in., standard deviation = 2.1 in.
Answer: D
Mathematics
You might also like to view...
A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-4, -1)Find csc ?.
A. -4
B. -
C. 
D. -17
Mathematics
Find the opposite of the polynomial.14a2 - 8a + 5
A. -14a2 - 8a - 5 B. 14a2 + 8a - 5 C. -14a2 + 8a - 5 D. 14a2 - 8a + 5
Mathematics
Write as a number.Fifty-seven billion, nine hundred five thousand.
A. 57,905,000,000 B. 57,000,905 C. 57,905,000 D. 57,000,905,000
Mathematics
Find the probability.A 5-card hand is dealt from a deck of 52 cards. What is the probability thata) none are queens?b) all are queens?
A.
| a) 0 | b) 0.65884 |
B.
| a) 0.07487 | b) 0 |
C.
| a) 0.65884 | b) 0 |
D.
| a) 0 | b) 0.07487 |
Mathematics