2 years ago

1. Determine the area under the standard normal curve to the left of z=2.10.

1 answer:

Nadusha1986 [10]2 years ago

3 0

The answer is 0.982

In your calculator you need to go to 2nd distr and then normalcdf. Then enter the lower bound as -99, the upper bound as 2.1, mean as 0 and standard deviation as 1. Then press enter and you should get 0.982 as your answer :)

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Mexico City, Mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected gro

Cloud [144]

Answer:

Predicted population of Mexico City in year 2010 = 38386000

Step-by-step explanation:

Formula to be used for the population of Mexico,

P = 20.899 $e^{0.032t}$

Where t = Duration after year 1991

P = Final population

Number of years between 2010 and 1991 = 19 years

Predicted population of Mexico city after 2010 = 20.899 $e^{0.032\times 19}$

= 20.899 × (1.8368)

= 38.38633 million

= 38.386 million

Therefore, predicted population of Mexico City in year 2010 = 38386000

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2 years ago

-11 - (-7)= simplify

Inessa [10]

-11-(-7)
-11+7
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Elanso [62]

$8.50 × 20.88 hrs = $177.48 total earned

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3 years ago

The sides of a triangle are 7, 4, n. If n is an integer, state the largest and smallest possible values of n.

Sladkaya [172]

Answer:

4, 10

Step-by-step explanation:

The value for the third side of the triangle is given by

b-a < n < b+a where a and b are the two other sides of the triangle and b>a

7-4 < n < 7+4

3 < n < 11

Since n is an integer

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2 years ago

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You deposit $400in an account. The account earns $18 simple interest in 9 months. What is the annual interest rate?

Masteriza [31]

Answer:

Step-by-step explanation:

if you put 400 in an account and for nine months with 0.5 interest rate you would get 418.41 so 0.5 is the answer

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