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Masja [62]
3 years ago
12

If u answer right ill give u brainlist

Mathematics
2 answers:
OLga [1]3 years ago
4 0

Answer:

I don't think it have an answer

xxTIMURxx [149]3 years ago
3 0

Answer:

All are corect except last one

Step-by-step explanation:

but what is questions

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Liam wants to estimate the percentage of people who lease a car. He surveys 240 individuals and finds that 54 lease a car. Find
scoundrel [369]

Answer:

ME= z_{\alpha/2} \sqrt{\frac{\hat p(1-\hat p)}{n}}

The confidence interval is 95% and the significance level is \alpha=1-0.95=0.05 and \alpha/2 =0.025 and the critical value would be:

z_{\alpha/2}= 1.96

And the margin of error would be:

ME = 1.96 \sqrt{\frac{0.225 (1-0.225)}{240}}= 0.0528

Step-by-step explanation:

We have the following info given:

n =240 the sample size selected

X=54 the number of people who lease a car

\hat p =\frac{54}{240}= 0.225 the estimated proportion of people who lease a car

The margin of error is given by:

ME= z_{\alpha/2} \sqrt{\frac{\hat p(1-\hat p)}{n}}

The confidence interval is 95% and the significance level is \alpha=1-0.95=0.05 and \alpha/2 =0.025 and the critical value would be:

z_{\alpha/2}= 1.96

And the margin of error would be:

ME = 1.96 \sqrt{\frac{0.225 (1-0.225)}{240}}= 0.0528

6 0
3 years ago
The radius of a pizza dish is 12 inches. which expression would best describe the circumference of the pizza dish?
Elenna [48]
The circumference is 75.4
3 0
3 years ago
Please help me in answers 6 and 8
Ivenika [448]
For #6

x + y = -10
x - y = 2

First solve for y in one of the equations

x - y = 2
-y = 2 - x
y = -2 + x
y = x - 2

Now substitute into one of the equations and solve for x

x + y = -10
x + x - 2 = -10
2x - 2 = -10
2x = -8
x = -4
3 0
3 years ago
What two integers are between √88
MariettaO [177]
9 and 10
hope this helps!!!
4 0
3 years ago
Read 2 more answers
What is the smallest prime number that is also a multiple of 29?
Ksivusya [100]

Answer:

If you like my answer than please mark me brainliest thanks. A prime number is never multiple of any number it is always multiple of itself and 1 . But your answer is 29 itself

6 0
3 years ago
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