Answer:
part a q=(76/4)+10
part b=29
Step-by-step explanation:
76/4 to determine number of correct answers, add 10 to the total for q
q=(76/4)+10
solve
q=19+10
q=29
please provide thanks or brainliest if helpful :)
Answer:
14
Step-by-step explanation:
35 = 25%
35(4) = 100%
140 = 100%
140 x .10 = 10%
14 = 10%
Answer:
a. [0.137, 0.503]
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of
, and a confidence interval
, we have the following confidence interval of proportions.

In which
z is the zscore that has a pvalue of
.
For this problem, we have that:
A sample of 25 students in the lab, of whom 8 smoke. So 
95% confidence interval
So
, z is the value of Z that has a pvalue of
, so
.
The lower limit of this interval is:

The upper limit of this interval is:

The correct answer is:
a. [0.137, 0.503]
A rhombus has two sets of parallel sides. A rhombus has two pairs of angles
Answer: 20,085
Step-by-step explanation: 2,000x10=20,000. 8.5x10=85. 20,000+85=20,085.
I hope I got this right and if I did it right.