3 years ago

Type of Book

Mathematics

1 answer:

Viefleur [7K]3 years ago

6 0

A sample is relative if all the types of books are included.

The answer would be:

Yes, it is representative because each type of book was represented in the approximate proportion that exists in the

library

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Suppose there is a bag containing 5 red marbles (Upper R), 5 pink marbles (Upper P), 5 green marbles (Upper G), and 5 blac

Radda [10]

Answer:

In the Explanation

Step-by-step explanation:

(a)From the attached probability tree, the possible outcomes are:

RR,RP,RG,RB,PR,PP,PG,PB,GR,GP,GB,GG,BR,BP,BG,BB

(b)Probability Distribution of Drawing Pink Marbles

$\left|\begin{array}{c|c}Result&Probability\\----&----\\0&\frac{9}{16}\\----&---\\1& \frac{3}{8}\\----&---\\2&\frac{1}{16}\end{array}\right|$

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3 years ago

80% of what(?) games is 32 games..?

exis [7]

Answer=40 games

32games x games
________=________
80% 100%

Cross Multiply
80x=3200
divide both sides by 80
x=40games

80% of 40games is 32 games

3 0

3 years ago

Read 2 more answers

Find z such that 4.8% of the standard normal curve lies to the left of z. (Round your answer to two decimal places)

lukranit [14]

Answer:

The correct answer will be "-1.66".

Step-by-step explanation:

Let z₀ be,

$P(z$

$=0.048$

⇒ $\Phi (z_0)=0.048$

Now,

⇒ $\Phi (-1.6646)=0.048$

$z_0=-1.6646$

$\simeq -1.66$

Thus the above is the right answer.

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2 years ago

Use complete sentences to describe the similarities and differences between an expression and an equation.

nirvana33 [79]

Which class ques is this

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3 years ago

Hich decimal represents the shaded portion?

svlad2 [7]

.3, 3 out of 10 are covered making .3, 30%

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3 years ago