The answer is the second option, increase (1,infinity) and decrease (negative infinity,1)
Look at the x axis, not y
Answer: C. 39 degrees
Step-by-step explanation: Hope this help :D
Answer:
Step-by-step explanation:
Answer:
70th percentile for the amount of time between customers entering is 30.10
Step-by-step explanation:
given data
mean = 25
to find out
What is the 70th percentile for the amount of time between customers entering Clay's store
solution
we know that here mean is
mean =
..................1
so here 25 =
and we consider time value corresponding to 70th percentile = x
so we can say
P(X < x) = 1 -
P(X < x) = 70 %
1 -
= 70 %
1 -
= 0.70
= 0.30
take ln both side
= ln 0.30
= 1.203973
x = 30.10
70th percentile for the amount of time between customers entering is 30.10
Answer:
30 miles = 48 kilometres
Step-by-step explanation:
30 miles divided by 8 = 6
6 x 8 = 48
= 48 kilometres