=Quiz: Quiz 11.4 Question 8 of 12 > The hours of sleep that citizens get on a typical night is shown in the table to the

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=Quiz: Quiz 11.4 Question 8 of 12 > The hours of sleep that citizens get on a typical night is shown in the table to the right. A researcher in sleep deprivation finds that the average human needs at least six hours a night to function properly. What is the probability of a citizen getting at least six hours of sleep a night? The chance of finding a citizen who gets at least six hours of sleep is%. This quiz: 20 point(s) possible This question: 2 point(s) possible Hours of Sleep 4 or less 5 6 7 8 9 10 or more Number of Citizens, in millions 14 28 74 86 Submit 83 11 4 Total: 300

You are dealt one card from a standard 52-card deck. Find the probability of being dealt the king of spades. The probability of being dealt the king of spades is (Type an integer or a simplified fraction.)

= Quiz: Quiz 11.4 Male Female Total Submit quiz The table below shows the educational attainment of a country's population, aged 25 and over. Use the data in the table, expressed in millions, to find the probability that a randomly selected citizen, aged 25 or over, had 4 years of college. Less Than 4 Years High School 12 15 27 4 Years High School Only 22 23 45 Some College (Less Than 4 Years) 20 21 41 4 Years College More) (or Question 10 of 12 > 21 18 39 Total 75 77 152 ame This quiz: 20 point(s) possible This question: 2 point(s) possible The probability that a randomly selected citizen, aged 25 or over, had 4 years of college is (Type an integer or a simplified fraction.)

E Quiz: Quiz 11.4 A single die is rolled twice. The 36 equally-likely outcomes are shown to the right. Find the probability of getting two numbers whose sum is 12. First Roll Question 11 of 12 Second Roll DDH00 (1.1) (1.2) (1,3) (1,4) (1,5) (1,6) (2.1) (2.2) (2.3) (2,4) (2,5) (2,6) (3,1) (3,2) (3,3) (3,4) (3,5) (3,6) (4,1) (4,2) (4,3) (4,4) (4,5) (4,6) (5,1) (5,2) (5,3) (5,4) (5,5) (5,6) (6.1) (6,2) (6,3) (6,4) (6,5) (6,6) The probability of getting two numbers whose sum is 12 is (Type an integer or a simplified fraction.)