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bekas [8.4K]
3 years ago
9

Dr. Cyril conducts a simple random sample of 500 men who became fathers for the first time in the past year. He finds that 23% o

f them report being unsure of their ability to be good fathers, plus or minus 4%. What is another term for the 4% value?
Mathematics
1 answer:
svlad2 [7]3 years ago
7 0

Answer:

The another term for the 4% value is : Margin of error

Step-by-step explanation:

Dr. Cyril conducts a simple random sample of 500 men.

He finds that 23% of them report being unsure of their ability to be good fathers, plus or minus 4%.

Now, the another term for the 4% value is : Margin of error

Means the estimate of father being unsure about his ability would be between 19% and 27%.

When sample size is increased, the margin of error becomes smaller.

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Murljashka [212]

Answer:

4262

Step-by-step explanation:

2 + 7x^2- 2x^3-8x +7x^4     at x = 5

= 2 + 7*(5)^2 - 2*(5)^3-8*5 +7*(5)^4

=2+175-250-40+4375

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3 years ago
A converging lens of focal length 5 cm is placed at a distance of 20
lesya [120]

The object should be placed 20/cm from the lens so as to form its real image on the screen

<h3>Mirror equation</h3>

The mirror equation is given according to the expression below;

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Substitute

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Learn more on mirror equation here; brainly.com/question/27924393

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2 years ago
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Gnesinka [82]

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fiasKO [112]

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Step-by-step explanation:

y = 5x + 4

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What is the volume of the rectangular prism if the length is 3cm the width is 4/3cm and the height is 3/5cm?
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