Answer:
Step-by-step explanation:
Given that the time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minutes.
P(completing exam before 1 hour)
= P(less than an hour) = P(X<60)
=P(Z<
)
=0.5-0.34=0.16
i.e. 16% of students completed the standardized exam.
Answer:
1xgr7`0ryu932
Step-by-step explanation:
Answer:
A. 
Step-by-step explanation:
The third order polynomial is factored herein:
Which represents answer A.
Answer: C
Step-by-step explanation: Cross multiply.
36/90 = x/100
3600/90 = 40
Answer:
35, 43
Step-by-step explanation:
The pattern is that to obtain a term in the sequence , add 8 to the previous term, then
27 + 8 = 35
35 + 8 = 43
35 and 43 are the next 2 terms in the sequence
