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3 years ago

Check all of the situations that you would expect to be approximately normally distributed.

Mathematics

2 answers:

Alexxandr [17]3 years ago

3 0

Answer:

Step-by-step explanation:

A normal distribution occurs when there is a symmetrical distribution of the elements around the mean.

The following would have this type of distribution:

SAT scores for high school seniors

shoes sizes of 17 year-old males

age at which a child loses his or her first tooth

kiruha [24]3 years ago

3 0

Answer:

A,c,d

Step-by-step explanation:

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If 1/4 of a gallon of paint covers 1/3 of a fence ,how much paint is needed for the entire fence?

Lisa [10]

Answer:

3/4 gallon

Step-by-step explanation:

Write and solve an equation of ratios:

1/4 gallon 1/3 fence

---------------- = ----------------------

x 1 whole fence

Then (1/4)(1) = (1/3)(x). Multiplying both sides by 3 to isolate (solve for) x, we get:

3/4 gallon = x = the amount of paint needed to cover the entire fence

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4 years ago

Match each problem with the correct sum or difference

mars1129 [50]

Answer:

-114

-8

Step-by-step explanation:

Just perform the operations eg 46 - 9 = 37.

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3 years ago

Find the difference between 45 2/3 and 27 1/2 . Express your answer in lowest terms

BARSIC [14]

45 2/3 - 27 1/2 = 18.

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4 years ago

816 divided by 2 long division

dexar [7]

Answer:

408.................

5 0

3 years ago

Read 2 more answers

Please help me thanks!!

sergiy2304 [10]

Answer:

1674.66 cm^3

Step-by-step explanation:

V=πr^2 (h/3)

so v= π8^2 (25/3)

v=1674.66

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3 years ago