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:

Step-by-step explanation:
Product of of 3 and b is 3b
At least means greater than or equal too.

The difference between abs extreme values (absolute extreme values) and extreme values is:
The absolute extreme values<span>, or </span>extrema<span>, refer to the </span>maximum<span> and minimum </span>values of a function while a<span>n </span>extreme value<span>, or </span>extremum<span> (plural </span>extrema<span>), is the smallest (minimum) or largest (maximum) value of a function.</span>
>A function f is said to have an
absolute maximum on an interval I at x0
if f(x0
) is the largest value of f on I; that is,
f(x0
) ≥ f(x) for all x in the domain of f that
are in I.
Answer:
x= 3.5
Step-by-step explanation: