Question

Determine the total area under the standard normal curve for parts​ (a) through​ (c) below. For​...

Determine the total area under the standard normal curve for parts​ (a) through​ (c) below. For​ each, be sure to draw a standard normal curve and shade the area that is to be found.

Click here to view the standard normal distribution table (page 1).

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Click here to view the standard normal distribution table (page 2).

LOADING...

​(a) Determine the total area under the standard normal curve to the left of

zequals=negative 2−2

or to the right of

zequals=22.

Draw a standard normal curve and shade the area that is to be found. Choose the correct graph below.

Click here to view graph a.

LOADING...

Click here to view graph c.

LOADING...

Click here to view graph b.

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Click here to view graph d.

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The total area under the standard normal curve to the left of

zequals=negative 2−2

or to the right of

zequals=22

is

. 0456.0456.

​(Round to four decimal places as​ needed.)

​(b) Determine the total area under the standard normal curve to the left of

zequals=negative 2.41−2.41

or to the right of

zequals=1.411.41.

Draw a standard normal curve and shade the area that is to be found. Choose the correct graph below.

Click here to view graph c.

LOADING...

Click here to view graph d.

LOADING...

Click here to view graph a.

LOADING...

Click here to view graph b.

LOADING...

The total area under the standard normal curve to the left of

zequals=negative 2.41−2.41

or to the right of

zequals=1.411.41

is

nothing.

​(Round to four decimal places as​ needed.)

​(c) Determine the total area under the standard normal curve to the left of

zequals=negative 0.19−0.19

or to the right of

zequals=1.341.34.

Draw a standard normal curve and shade the area that is to be found. Choose the correct graph below.

Click here to view graph c.

LOADING...

Click here to view graph d.

LOADING...

Click here to view graph b.

LOADING...

Click here to view graph a.

LOADING...

The total area under the standard normal curve to the left of

zequals=negative 0.19−0.19

or to the right of

zequals=1.341.34

is

nothing.

​(Round to four decimal places as​ needed.)

Click to select your answer(s).

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

(a)

P(left of -2 or right of 2) = 1-0.9544 = 0.0456 (ans)

(b)

P(left of -2.41 or right of 1.41) = 1-0.9127 = 0.0873 (ans)

(c)

P(left of -0.19 or right of 1.34) = 1-0.4852 = 0.5148 (ans)

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