4 years ago

HELP WILL MARK YOU BRAINLIEST NO GUESSES PLZ!!!!

Mathematics

1 answer:

zepelin [54]4 years ago

5 0

Answer:

I believe the answer is the first one A

Step-by-step explanation:

If you do this will construct the perpendicular bisector for AB.

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Find the minimum sample size needed to be 99% confident that the sample's variance is within 30% of the population's variance.

liq [111]

The Minimum sample size table is attached below

Answer:

$X=173$

Step-by-step explanation:

From the question we are told that:

Confidence Interval $CI=99\%$

Variance $\sigma^2=30\%$

Generally going through the table the

Minimum sample size is

$X=173$

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2 years ago

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quester [9]

Answer:

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3 years ago

H.e.l.p. p.l.s.s.s.s.

liraira [26]

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Step-by-step explanation:

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3 years ago

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Solve this equation for x in terms of y and z: 6x+10y+8z=60. What is the value of x when y=2 and z=-3? Round your answer to the

ioda

Answer:

x=2.66

Step-by-step explanation:

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3 years ago