SOLUTION: Can you please help me with this question. Question 2. Approximately 60% of all small businesses in Canada have a web site. 9 small businesses were randomly selected to see how

Question 1186144: Can you please help me with this question.
Question 2.
Approximately 60% of all small businesses in Canada have a web site. 9 small businesses were randomly selected to see how many of them have a website. Assume a binomial distribution for the following questions.
Round all final answers to 3 decimal places.
(a) What is the number of independent trials?
(b) What is the probability of success during one independent trial?
(c) What is the probability that exactly 6 of the businesses will have a website?
(d) What is the probability that at least one of the businesses has a website?

Answer by ikleyn(52797) (Show Source): You can put this solution on YOUR website!
.
Can you please help me with this question.
Question 2.
Approximately 60% of all small businesses in Canada have a web site.
9 small businesses were randomly selected to see how many of them have a website.
Assume a binomial distribution for the following questions.
Round all final answers to 3 decimal places.
(a) What is the number of independent trials?
(b) What is the probability of success during one independent trial?
(c) What is the probability that exactly 6 of the businesses will have a website?
(d) What is the probability that at least one of the businesses has a website?
~~~~~~~~~~~~~~~~~

(a)  9.


(b)  60%, or 0.6.


(c)  Use the formula for binomial probability


         P =  =  = 0  .2508.    ANSWER



(d)  The probability that NO ONE of 9 businesses has a web-site is   = 0.000262.


     The probability that AT LEAST ONE of 9 businesses has a we-site is the COMPLEMENT to it


        P = 1 -  = 1 - 0.000262 = 0.99974 = 99.974%   (rounded).     ANSWER

Solved. All questions are answered.

RELATED QUESTIONS
Searches related to Approximately 60% of all small businesses in Canada have a web site.... (answered by ikleyn)

Approximately 60% of all small businesses in Canada have a web site. 8 small businesses... (answered by ikleyn)

Approximately 70% of all small businesses in Canada have a web site. 10 small businesses... (answered by Boreal)

can you help me please!!!!!!! so the problem is you help painting the lids of the... (answered by Alan3354)

Given the root 5+2i find all roots of the equation x^3-7x^2-x+87=0 This is my first... (answered by Edwin McCravy)

Can anyone help me with this question? I am so stumped with this one In most... (answered by bmauger)

Question 1 Consider the following results from a survey of small businesses: SECTOR (answered by stanbon)

Please help me with this question I am a little bit thrown off...I saw an example of it... (answered by stanbon)

Can you please help me with this question I am very confused by it. I am clueless.... (answered by jim_thompson5910)