Its hard to explain but what I can say is if you subtract the percentage with the total of the skins you would subtract what you had from there and then you would have 45.

7 0

2 years ago

We use __________ for the test statistic when the population standard deviation σ is unknown.

Tomtit [17]

P-value is perhaps the answer.

Give us the options !!!

Hope this helps !

Photon

8 0

2 years ago

For students who first enrolled in two year public institutions in a recent semester, the proportion who earned a bachelor's d

kondaur [170]

Answer:

Null hypothesis = $H_0:p=0.395$

Alternate hypothesis = $H_a:p>0.395$

Step-by-step explanation:

Given : In a recent semester, the proportion who earned a bachelor's degree within six years was 0.395.

The president of a certain college believes that the proportion of students who enroll in her institution have a higher completion rate.

To Find : Determine the null and alternative hypotheses.

Solution:

In a recent semester, the proportion who earned a bachelor's degree within six years was<u> 0.395. </u>

Claim : the proportion of students who enroll in her institution <u>have a higher completion rate.</u>

So,null hypothesis = $H_0:p=0.395$

Alternate hypothesis = $H_a:p>0.395$

6 0

2 years ago

What is the simplest form of 3/27a2b7?

krok68 [10]

Answer:

the solution is A

Step-by-step explanation:

$\sqrt[3]{27a^{3}b^{7} } \\$

$\sqrt[3]{(3)^3(a^3)(b^6)b}\\\\3ab^2\sqrt[3]{b}$

4 0

2 years ago

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