Ask question

Ask question

All categories

3 years ago

8

Of 201 adults selected randomly from one town, 179 have credit cards. Find a 90% confidence interval for the true proportion of

all adults in the town who have credit cards.

1 answer:

tino4ka555 [31]3 years ago

7 0

Answer:

I think this is a probability problem.

Step-by-step explanation:

201*0.9 the divide by 179??

You might be interested in

Find the product. (n 7)2 n² 14n 14 2n² 14n 49 n² 14n 49.

Marianna [84]

The product of $\rm (n+7)^2$ is $\rm n^2+14n+49$ .

Given

The product of $\rm (n+7)^2$ .

<h3>What is multiplication?</h3>

Multiplication is the process of calculating the product of two or more numbers.

The multiplication of numbers say, ‘a’ and ‘b’, is stated as ‘a’ multiplied by ‘b’.

The product of $\rm (n+7)^2$ is given by;

$\rm =(n+7)^2\\\\=(n+7)\times (n+7)\\\\= n(n+7)+7(n+7)\\\\=n^2+7n+7n+49\\\\=n^2+14n+49$

Hence, the product of $\rm (n+7)^2$ is $\rm n^2+14n+49$ .

To know more about Multiplication click the link given below.

brainly.com/question/19943359

8 0

2 years ago

Given the equation square root of quantity 3x plus 6 end quantity equals 3, solve for x and identify if it is an extraneous solu

MissTica

Step-by-step explanation:

3x+6=3

-6 -6

3x =-3

÷3 ÷3

x= -1

4 0

2 years ago

What is 65% written as a decimal?<br> A. 0.065<br> B. 0.65<br> C. 6.5<br> D. 65

MrRa [10]

Answer:

b.0.65

Step-by-step explanation:

i think it is I'm sorry if it's not

6 0

3 years ago

Read 2 more answers

Which of the following is false?

Vladimir [108]

A triangle can be drawn with exactly one acute angle is false (assuming the triangle is drawn on a 2-dimensional plane).

4 0

3 years ago

Read 2 more answers

There are approximately 4.3 million births in a country each year. Find the birth rate in units of births per minute.

Masja [62]

8.18 births per minute

5 0

3 years ago