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Gekata [30.6K]
3 years ago
11

A researcher reports a 98% confidence interval for the proportion of Drosophila in a population with mutation Adh-F to be [0.34,

0.38). Therefore, there is an approximate probability of 0.98 that the proportion of Drosophola with this mutation is between 0.34 and 0.38.1. True 2. False
Mathematics
1 answer:
Fantom [35]3 years ago
3 0

Answer:

0.34 \leq p \leq 0.38

For this case we can conclude that with 98% of confidence the true proportion of Drosophila in a population would be between 0.34 and 0.38.

But that doesn't means that we have 98% of PROBABILITY that the true proportion would be between 0.34 and 0.38, because we are constructing a confidence interval with sample data and we can't analyze this using probability.

Then the best answer is:

2. False

Step-by-step explanation:

For this case we have a confidence interval for the proportion of Drosophila in a population with mutation Adh-F to be given by:

0.34 \leq p \leq 0.38

For this case we can conclude that with 98% of confidence the true proportion of Drosophila in a population would be between 0.34 and 0.38.

But that doesn't means that we have 98% of PROBABILITY that the true proportion would be between 0.34 and 0.38, because we are constructing a confidence interval with sample data and we can't analyze this using probability.

Then the best answer is:

2. False

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A circular plate has circumference 16.3 inches. What is the area of this​ plate? Use 3.14 for pi.
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Answer:

C = 2πr = 16.3

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r = 16.3/6.28

r = 2.5955414

Area:  A = πr2

A = 3.14(2.5955414)2

A = 21.15366242 in^{2}

Step-by-step explanation:

The answer would be 21.2 in^{2}

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Find the LCM (least common multiple) of 3 and 5.<br><br> PLEASE HELP WILL MARK BRANLIEST+ 19 POINTS!
just olya [345]

Answer:

The LCM of 3 and 5 is 15.

Step-by-step explanation:


6 0
3 years ago
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Can someone help me please
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A I took the test :)
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PLEASE HELP ME WITH THIS KHAN ASAP<br><br><br><br><br>I did 5 hours of Khan :(
Nuetrik [128]

Answer:

The functions have the same y-intercept.

OPTION C is correct.

Step-by-step explanation:

<u>DEFINITIONS AND FORMULAS</u>

The equation of a linear graph is given to be:

y=mx+b

Where m is the slope of the graph and b is the y-intercept.

To calculate the slope given a table, we can use the formula:

m=\frac{y^{2}-y^{1}  }{{}x^2 -x^1}

<u>SOLUTION</u>

<u>Function 1:</u> The equation of the graph is given to be

p=-\frac{3}{2}r-5

Therefore, the y-intercept of the graph is given to be:

b=-5

<u>Function 2: Recall that the y-intercept of a graph is the y-value when x = 0.</u>

On checking the graph, we can see that when r = 0, p = -5.

Therefore, the y-intercept is:

b=-5

ANSWER

The functions have the same y-intercept.

OPTION C is correct.

8 0
2 years ago
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