w+5=8 because 3+5=8 so
w+5=9 because we put w as 4
w +5=10 so w is 5
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:
uhhh i would love to help but i cant speak that language
The answer would be, it was reduced by 35%