Lets convert 3 3/4 into improper fraction first.


Answer: Option 'a' is correct.
Step-by-step explanation:
Since we have given that
Percentage of students in the class of 2013 has done an internship during their time as an undergraduate student = 38% = p₀
Number of architecture majors = 100
We need to check that whether students at her university had an internship rate that was higher than the national average.
Proportion for her university = 43% = p₁
Here, n = 100
Since n > 30.
so, we can use z-test.
Z-test is generally use to identify whether two means are different when the standard deviation is given.
Hence, it is safe to use the z-test for p.
Therefore, option 'a' is correct.
Answer:
Step-by-step explanation:
multiply
Answer:
A. Distance formula
Explanation:
Proving that two triangles are congruent by SSS means that we want to prove that each side in the first triangle is equal to its corresponding side in the second one.
The distance formula is the one to get you the side lengths.
Assume that we want to prove that triangle ABC is congruent to triangle DEF by SSS.
We will use the distance formula to get the lengths of:
AB
BC
AC
DE
EF
DF
Then, we will check the side length that we calculated, if we find that:
AB = DE
BC = EF
AC = DF
Then, the two triangles are congruent by SSS
Hope this helps :)
Answer:
6 phones
Step-by-step explanation:
because there are 6 dots (representing phones) past the point 14.2 hrs
Hope this helps! :) if you have anymore questions like this id be willing to help you if you want.