Answer:
Given:
To Find:
Step-by-step explanation:
If a publisher of nontechnical books takes great pains to ensure that its books are free of typos, so that the probability of an
y given page containing at least one such error is .005 & errors are independent from page to page. What is the probability that:
(a) One of its 400-page novels will contain exactly 1 page with errors? (b) At most three pages are with errors.
(a) One of its 400-page novels will contain exactly 1 page with errors? (b) At most three pages are with errors.
1 answer:
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Answer:
or approximately
units
Step-by-step explanation:
The formula for finding the circumference of a circle is , where
= circumference and
= radius. In this case,
, so after plugging that into
, we get:
Since is approximately
,
, which rounds to
. Therefore, the circumference of the circle is
, or approximately
units. Hope this helps!