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Archy [21]
4 years ago
8

An important factor in selling a residential property is the number of people who look through the home. A sample of 20 homes re

cently sold in the Buffalo, New York, area revealed the mean number looking through each home was 22 and the standard deviation of the sample was 7 people. Develop a 98 percent confidence interval for the population mean.

Mathematics
1 answer:
egoroff_w [7]4 years ago
7 0

Answer:

Step-by-step explanation:

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~Please I really need help~ Alex works as a carpenter making wooden tables. He is guaranteed a base pay of
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Answer:

Alex needs to make 10 tables per week.

Step-by-step explanation:

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5 0
3 years ago
W+z= 340<br> w+x=540<br> x- y = 150<br> y-z=50
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W=340-z (vice versa)
x=540-w (vice versa)
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Step-by-step explanation:

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3 years ago
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3 years ago
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Use the law of cosines to find the value of 2*4*5 cos theta
sweet-ann [11.9K]
We can proceed in solving the problem since all information are given such as 2*4*5costheta.
we have a=4, b=5, and C=theta
let us solve for "c" using Pythagorean
c²=a²+b²
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Solving for theta or C
c²=a²+b²-2abcosC
6.4²=4²+5²-2*4*5*cosC
C=90

3 0
3 years ago
Read 2 more answers
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