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Question 1 of 14 (7 points) Attempt 1 of 1 | View question in a popup | 1h 4m Remaining
8.1 Section Exercise 44
dl.
How many computers? In a simple random sample of 150 households, the sample mean number of personal computers was
2.76. Assume the population standard deviation is o=0.43.
Part: 0 / 4
Part 1 of 4
(a) Construct a 99.8% confidence interval for the mean number of personal computers. Round the answer to at least two
decimal places.
A 99.8% confidence interval for the mean number of personal computers is
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Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

Sum of the interior angles of a pentagon