SOLUTION: Find the area under the standard normal curve over the interval specified below.Between z = -2 and z = 0.4 Answer a. 0.655 b. 0.477 c. 0.155 d. 0.977 e. 0.633

Algebra ->  Probability-and-statistics -> SOLUTION: Find the area under the standard normal curve over the interval specified below.Between z = -2 and z = 0.4 Answer a. 0.655 b. 0.477 c. 0.155 d. 0.977 e. 0.633       Log On


   



Question 647895: Find the area under the standard normal curve over the interval specified below.Between z = -2 and z = 0.4
Answer
a. 0.655
b. 0.477
c. 0.155
d. 0.977
e. 0.633

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the area under the standard normal curve over the interval specified below.Between z = -2 and z = 0.4
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Use your z-chart or calculator to get:
P(-2 < z < 0.4) = normalcdf(-2,0.4) = 0.6327
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I used a TI-84 calculator.
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Cheers,
Stan H.
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Answer
a. 0.655
b. 0.477
c. 0.155
d. 0.977
e. 0.633