Hey, ok so 1) is A
2) is C
3) is B
4) is B
5) is A
6) is C
7) is B
8) is B
9) is A
10) is C
How i go this is you just take each number and plug it in like 10 all you had to do was take one of the numbers in the answers and put it in as m like this 426/3=142 and see if that works. I would use a calculator <span />
Answer:
f
Step-by-step explanation:
Answer:
Ordinal
Step-by-step explanation:
Trust me
Answer: a) 0.0088
b) 0.2997
c) 5
Step-by-step explanation:
Given : Mean :
minutes
Standard deviation :
minutes
The formula for z-score :

a) For x = 60 minutes

The p-value =
b) For x = 75 minutes

The p-value =

c) For x = 90 minutes

The p-value =

If the number of students in the class = 60 .
Then , the number of students will be unable to complete the exam in the allotted time =