2 years ago

How many standard deviations tend to fall on either side of the mean in a distribution?

1 answer:

7 0

This percentage of scores fall within one standard deviation of the mean. 68% This percentage of scores fall on either side of the distribution: 50%

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How many hours are in 17 years? Write your answer in scientific notations with 3 sig figs.

taurus [48]

Answer:

1.49 x $10^{5}$ hours

Step-by-step explanation:

1 day=24hours

1 year=365 days

365days=24 x 365=8760hours

17 years

= 8760hours x 17

=148920hours

=1.4892 x $10^{5}$

= 1.49 x $10^{5}$ hours

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2 years ago

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What is 33 and 1/3 as a percent?

GarryVolchara [31]

Answer:

33 is 33 % of 100 and 1/3 is 33.33 %

Step-by-step explanation:

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2 years ago

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Use the distributive property to write the expression as a product 10+70x

grigory [225]

Answer:

$10(1+7x)$

Step-by-step explanation:

Just factored out the 10.

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2 years ago

What is 5 radians converted to degrees? If necessary, round your answer to the nearest degree.

Alinara [238K]

Answer:

286 degrees

Step-by-step explanation:

Your formula would be 5 x 180/π

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3 years ago

What are the coordinates of the x-intercept of the graph?

alex41 [277]

Answer:

d. (9, 0)

Step-by-step explanation:

(x, y) so...

Where the line crosses the x-plane, x = 9

Since this is the x-intercept y will always equal zero

Therfore x-int = (9, 0)

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2 years ago