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oee [108]
3 years ago
7

What proportion of a normal distribution is located between z = 1.00 and z = 1.50?

Mathematics
1 answer:
lesya692 [45]3 years ago
4 0

Answer:

0.092 is the required proportion.

Step-by-step explanation:

We are given the following in the question:

A normal distribution.

We have to find the proportion of data lying between z = 1.00 and z = 1.50.

P(between z = 1.00 and z = 1.50)

P(.001 \leq z \leq 1.50)\\= P(z \leq 1.50) - P(z < 1.00)\\= 0.933 - 0.841 = 0.092 = 9.2\%

Thus, 0.092 is the proportion of data located between z = 1.00 and z = 1.50.

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What is the equation of the line in point-slope form?
Alisiya [41]

Answer: y=-2x+2/4

Step-by-step explanation:

6 0
3 years ago
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Evaluate the expression: a(b – c) if a = -8, b = 12, and c = 4
Llana [10]

Answer:

-64

Step-by-step explanation:

a(b - c)

a = -8

b = 12

c = 4

So, you'd plug in those numbers:

-8(12 - 4)

You'd start within the parenthesis's, so:

(12 - 4), which equals (8)

-8(8)

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2 years ago
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According to Okun's law, if the unemployment rate goes from 5% to 3%, what will be the effect on the GDP?
olga2289 [7]

Answer:

D. It will increase by 1%.

Step-by-step explanation:

Given

u_1 = 5\% --- initial rate

u_2 = 3\% --- final rate

Required

The effect on the GDP

To calculate this, we make use of:

\frac{\triangle Y}{Y} = u_1 - 2\triangle u

This gives:

\frac{\triangle Y}{Y} = 5\% - 2(5\% - 3\%)

\frac{\triangle Y}{Y} = 5\% - 2(2\%)

\frac{\triangle Y}{Y} = 5\% - 4\%

\frac{\triangle Y}{Y} = 1\%

<em>This implies that the GDP will increase by 1%</em>

5 0
3 years ago
Adult tickets for the school musical are sold for $3.50 and student tickets are sold for $2.50 on a given night 425 tickets were
miskamm [114]

Answer:

3.5x + 2.50y = 1237.50

425 = x + y

Step-by-step explanation:

number of adult tickets: x

number of student tickets: y

3.5x + 2.50y = 1237.50

( value of adult ticket [3.50]* number of adult tickets [x]) + (value of student ticket [2.50] * number of student tickets [y]) = total value (1237.50)

425 = x + y

(number of adult tickets [x]) + (number of student tickets [y]) = total (425)

7 0
2 years ago
Calculate the product 78.93 x 32.45
faust18 [17]

Answer:

The answer is 2 561,2785 !!!

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3 years ago
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