Consider the normal curve in the figure to the right, which gives relative frequencies in a distribution of men's heights. The distribution has a mean of 69.9 inches and a standard deviation of 2.9 inches.
a. What is the total area under the curve?
The total area under the curve is (Round to the nearest hundredth as needed.)
b. Estimate the relative frequency of values less than 67 . Choose the correct answer below.
A. 0.84
B. 1.00
C. 0.52
D. 0.16
c. Estimate the relative frequency of values greater than 67 . Choose the correct answer below.
A. 0.52
B. 0.84
C. 0.16
D. 1.00
d. Estimate the relative frequency of values between 67 and 70 . Choose the correct answer below.
A. 0.13
B. 1.00
C. 0.35
D. 0.65
e. Estimate the relative frequency of values greater than 70 . Choose the correct answer below.
A. 0.51
B. 0.17
C. 0.49
D. 1.00
Consider the normal curve in the figure to the right, which gives relative frequencies in a distribution of men's heights. The distribution has a mean of 69.9 inches and a standard deviation of 2.9 inches.
a. What is the total area under the curve?
The total area under the curve is (Round to the nearest hundredth as needed.)
b. Estimate the relative frequency of values less than 67 . Choose the correct answer below.
A. 0.84
B. 1.00
C. 0.52
D. 0.16
Estimate the relative frequency of values greater than 67 . Choose the correct answer below.
A. 0.52
B. 0.84
C. 0.16
D. 1.00
d. Estimate the relative frequency of values between 67 and 70 . Choose the correct answer below.
A. 0.13
B. 1.00
C. 0.35
D. 0.65
Estimate the relative frequency of values greater than 70 . Choose the correct answer below.
A. 0.51
B. 0.17
C. 0.49
D. 1.00
Consider the normal curve in the figure to the right, which gives relative frequencies in a distribution of men's heights. The distribution has a mean of 69.9 inches and a standard deviation of 2.9 inches.
60 6264 66 68 70 72.74 76 78 height(inches)
X
a. What is the total area under the curve
b.Estimate the relative frequency of values less than 67.Choose the correct answer below. OA.0.84 OB.1.00 C.0.52 D.0.16
c.Estimate the relative frequency of values greater than 67.Choose the correct answer below. OA.0.52 OB.0.84 OC.0.16 OD.1.00 d.Estimate the relative frequency of values between 67 and 70. Choose the correct answer below OA.0.13 OB.1.00 C.0.35 D.0.65
60
62
64
99
70
72
74
76
OK
e.Estimate the relative frequency of values greater than 70. Choose the correct answer below OA.0.51