In a sample of 1100 U.S. adults, 220 dine out at a restaurant more than once...
In a sample of 1100 U.S. adults, 220 dine out at a restaurant more than once per week. Two U.S. adults are selected at random from the population of all U.S. adults without replacement. Assuming the sample is representative of all U.S. adults, complete Parts a) through d).
a) find the probability that both adults dine out more
than once per week.
b) find the probability that neither adult dines out more than once
per week
c) find the probability that at least one of the two adults dines out
more than once per week.
d) can any of these events be considered unusual? Why or why
not?
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In a sample of 1100 U.S. adults, 220 dine out at a
restaurant more than once...
In a sample of 1200 U.S adults, 192 dine out at a resaurant more than once...
In a sample of 1200 U.S adults, 192 dine out at a resaurant more than once per week. Two U.S. adults are selected at random from the US adults, complete parts (a) through (d) The probability that both adults dine out more than once per week is Round to three decimal places as needed.) b) Find the probability that neither adult dines out more than once per week The probability that neither adult dines out more than once per week...
in a sample of 900 US adults, 173 dine out at a restaurant more than once...
in a sample of 900 US adults, 173 dine out at a restaurant more than once per week. two US adults are selected at random from the population of all US adults without replacement. assuming the sample is representative of all US adults. find the probability that at least one of the two adults dines out more than once per week. the probability that at least one of two adults dines out more than once per week is?????
In a sample of 800 U.S. adults, 172 dine out at a resaurant more than once...
In a sample of 800 U.S. adults, 172 dine out at a resaurant more than once per week. Two U.S. adults are selected at random from the population of all U.S. adults without replacement. Assuming the sample is representative of all U.S. adults, complete parts (a) through (d). Find the probability that both adults dine out more than once per week. The probability that both adults dine out more than once per week is nothing. (Round to three decimal places...
in a sample of 900 US adults, 173 dine out at a restaurant more than once...
in a sample of 900 US adults, 173 dine out at a restaurant more than once per week. two US adults are selected at random from the population of all US adults without replacement. assuming the sample is representative of all US adults, complete parts (a) through (d). (a) find the probability that both adults dine out more than once per week. the probability that both adults dine out more than once per week is???? round to three decimal places...
In a sample of 2017 U.S adults, 320 said Franklin Roosevelt was the best president since...
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In a sample of 1200 U.S adults, 192 dine out at a resaurant more than once per week. Two U.S. adults are selected at random from the US adults, complete parts (a) through (d) The probability that both adults dine out more than once per week is Round to three decimal places as needed.) b) Find the probability that neither adult dines out more than once per week The probability that neither adult dines out more than once per week...
In a sample of 2017 U.S adults, 320 said Franklin Roosevelt was the best president since World War lI. Two US adults are selected at random from the population of al U.S adults without replacement. Assuming the sample is representative of all U.S. adults, complete parts (a) through (d) (a) Find the probability that both adults say Franklin Roosevelt was the best president since World War I The probability that both adults say Franklin Roosevelt was the best president since...
n a sample of 2025 U.S adults, 334 sald Franklin Roosevelt was the best president since World War I Two U.S adults are selected at random from the population of all U.S aduts without replacement Assuming the sample is representative of al US adults, complote parts (a) through (d (a) Find the probability that both adults say Frankin Roosevel was the best president since World War l. The probability that both adults say Franklin Roosevelt was the best president since...
In a survey of US adults with a sample size of 2005, 390 said Franklin Roosevelt was the best president since World War II. TWO US adults are selected at random from this sample without replacement Complete parts (a) through (d). through (d). (a) Find the probability that both adults say Franklin Roosevelt was the best president since World War II The probability that both adults say Franklin Roosevelt was the best president since World War II is (Round to...
Blood pressure: High blood pressure has been identified as a risk factor for heart attacks and strokes. The proportion of U.S. adults with high blood pressure is 0.4. A sample of 37 U.S. adults is chosen. Use the TI-84 Calculator as needed. Round the answer to four decimal places. Part 1 Is it appropriate to use the normal approximation to find the probability that more than 45% of the people in the sample have high blood pressure? It is and...
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