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2 years ago

9

The ogives shown are based on U.S. Census data and show the average annual personal income per capita for each of the 50 states.

The data are rounded to the nearest thousand dollars.

1 answer:

Nata [24]2 years ago

7 0

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Samantha, Brooklyn, and Mary went to Bonnaroo music festival where they each attended various

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Answer:

a, b, c

Step-by-step explanation:

Among the three girls, Samantha attended the concerts with the greatest mean sound level.

Among the three girls, Samantha attended the concerts with the greatest median sound level.

If Mary had attended an additional rock concert, the median sound level of concerts she attended would have been greater than it is now.

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3 years ago

Telephone calls arrive at the Global Airline reservation office in Louisville according to a Poisson distribution with a mean of

Lubov Fominskaja [6]

Answer:

The answer is "0.6227 and 0.5971".

Step-by-step explanation:

$\to p(x\leq 2)=p(0)+p(1)+p(2)$

$=e^{-2.2}(1+2.2^{1}+\frac{2.2^2}{2!})\\\\=0.6227$

$\to x \sim emp(\frac{1}{2.2})\\\\\to f(x)=\frac{1}{2.2} emp1-\frac{x}{2.2}$

$\to p(x \leq 2)=\int^{2}_{0} \frac{1}{2.2} emp1(-\frac{x}{2.2}\ dx$

$=1-emp1-2|2.2\\\\=0.5971$

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3 years ago

A card is drawn from a well-shuffled deck of 52 cards. find the probability that the card is a card black 6

Elden [556K]

The answer is 2/52=1/26

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4 years ago

Emma is making a scale drawing of her farm using the scale 1cm = 2.5ft. In the drawing she drew a well with a diameter of 0.5 ce

Y_Kistochka [10]

Scale : 1 cm = 2.5 ft

1 cm = 2.5 ft
0.5 cm = 2.5 x 0.5 = 1.25 ft

Circumference = πD = π(1.25) = 3.93 ft

Answer: 3.93 ft

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4 years ago

What will be the scale factor of the dilation below? k = 1/2

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Answer?

Step-by-step explanation:

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