3 years ago

In comparing two distributions, which attribute would you not compare?

Mathematics

1 answer:

krok68 [10]3 years ago

3 0

A. Joint frequency, it’s right I checked it myself

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Answer:

Step-by-step explanation:

10/200 × 100 = 5

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Step-by-step explanation:

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Mr green makes some compost he mixes soil, manure and leaf mould in the ratio 3:1:2 mr greenmakes 72 literes of the compost. How

love history [14]

Answer:

$36\ liters\ of\ soil$

Step-by-step explanation:

we know that

The ratio of soil, manure and leaf mould is $3:1:2$

That means

For every 6 liters of the compost, he use 3 liters of soil

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Find how many liters of soil does he use for 72 liters of compost

$\frac{3}{6}=\frac{x}{72}\\ \\x=3*72/6\\ \\x=36\ liters\ of\ soil$

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3 years ago

In the game of roulette, a player can place a $4 bet on the number 10 and have a 1/38 probability of winning. If the metal ball

Ahat [919]

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3 years ago

As part of a demographic study, a college administrator needed to survey a sample of students from the college. From each major

marissa [1.9K]

Answer:

Option D is correct

Step-by-step explanation:

The options for the question is

a)cluster sample

b)convenience sample

c)simple random sample

d)stratified random sample

e)systematic random sample

Solution

The sampling here comprises of students from all the major of college. Here the major can be considered as "strata" of the educational institute. Out of these, strata or majors five students are selected on random basis.

This is a form of stratified random sample

Hence, option D is correct

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