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Inessa05 [86]
3 years ago
7

A 98% confidence interval for a proportion is found to be (0.62, 0.68).

Mathematics
1 answer:
Vilka [71]3 years ago
3 0

Answer:

I think the answer is C ,The sample proportion is the fraction of samples which were successes, so. (1) For large , has an approximately normal distribution.

Step-by-step explanation:

If the queston true please votes 5 stars and mark as brainliest for me.Thank you so much

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The area of a triangle is 56.4cm and the base is 12cm.What is the height of the triangle?
ale4655 [162]

area of a triangle = 1/2 base x height

56.4 = 1/2 x 12 x height

56.4 = 6 x height

height = 56.4 /6 = 9.4cm


7 0
4 years ago
Which expression represents the inverse of the function f(x)=4x
Anton [14]

Answer:

f^{-1}(x) = \frac{x}{4\\}

Step-by-step explanation:

Let y = f(x) and rearrange making x the subject

y = 4x ( divide both sides by 4 )

x = \frac{y}{4}

Change y back into terms of x

f^{-1} (x) = \frac{x}{4\\}

4 0
3 years ago
The length of a rectangular garden is 5 meters long. The area of the garden is 10 square meters. Which equation correctly relate
serious [3.7K]

Answer:

the width is 2 meters

Step-by-step explanation:

10 / 5 = 2

3 0
3 years ago
A right triangle has a leg b of length 7 and a hypotenuse of length 11 what is the length of the other leg a?
scoray [572]

Answer: 8.5


Step-by-step explanation:


5 0
3 years ago
Nvm i got it lolllll
umka2103 [35]

Answer:

what is the question?where ?

5 0
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