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Mathematics, 19.11.2020 03:30 rickevaaaa
The probability that a certain state will be hit by a major tornado (category F4 or F5) in any single year is 1/20 Complete parts (a) through (d) below.
a. What is the probability that the state will be hit by a major tornado two years in a row? (Simplify your answer. Round to five decimal places as needed)
b. What is the probability that the state will be hit by a major tornado in three consecutive years? (Simplify your answer. Round to five decimal places as needed)
c. What is the probability that the state will not be hit by a major tornado in the next ten years? (Round to three decimal places as needed)
d. What is the probability that the state will be hit by a major tornado at least once in the next ten years? (Round to three decimal places as needed)
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Asample of 200 rom computer chips was selected on each of 30 consecutive days, and the number of nonconforming chips on each day was as follows: the data has been given so that it can be copied into r as a vector. non.conforming = c(10, 15, 21, 19, 34, 16, 5, 24, 8, 21, 32, 14, 14, 19, 18, 20, 12, 23, 10, 19, 20, 18, 13, 26, 33, 14, 12, 21, 12, 27) #construct a p chart by using the following code. you will need to enter your values for pbar, lcl and ucl. pbar = lcl = ucl = plot(non.conforming/200, ylim = c(0,.5)) abline(h = pbar, lty = 2) abline(h = lcl, lty = 3) abline(h = ucl, lty = 3)
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The probability that a certain state will be hit by a major tornado (category F4 or F5) in any singl...
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