3 years ago

PLS DO NOT USE THIS FOR POINTS. BRAINLIEST AND 100 POINTS

Mathematics

2 answers:

statuscvo [17]3 years ago

8 0

The mean of the data is 8

labwork [276]3 years ago

3 0

Answer:

think positive and I know you can do it

Step-by-step explanation:

think positive

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A university dean is interested in determining the proportion of students who receive some sort of financial aid. Rather than ex

Roman55 [17]

Answer:

Standard error (S.E) = 0.048 ≅ 0.05

Step-by-step explanation:

<u>Explanation</u>:-

Given sample size 'n'=76

Given the dean who randomly selects 76 students and finds that 58 out of 76 are receiving financial aid.

Sample proportion

$p = \frac{x}{n} = \frac{58}{76} = 0.7631$

The standard error is determined by

$S.E = \sqrt{\frac{p(1-p)}{n} }$

$S.E = \sqrt{\frac{0.763(0.2369}{76} }$

Standard error is 0.048 ≅ 0.05

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3 years ago

What is the median of 1.6 , 2.3 , 1.4 , 2.5 , 1.7

lisov135 [29]

First, reorder the numbers from least to greatest

1.4, 1.6, 1.7, 2.5, 2.5

The median is the middle number

1.7 is your answer

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3 years ago

Please help me ! thank you

Tpy6a [65]

1/2^-2 Can be written as 2^2

Therefore , 2×2=4

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3 years ago

(Brainliest Award) Peter and Paula are both members of a population, and a simple random sample is being conducted. If the chanc

ZanzabumX [31]

If the sample is truly random, every member of the population should have an equal chance to be selected. Because of this, Paula and Peter's probability of being chosen will be equal: 1/9800

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A concrete stepping stone neasures 20 square inches. what is the area of 30 such stones?

sattari [20]

If the area of one is 20, that the area of 30 is 20*30=600 square inches.

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3 years ago