Mathematics, 02.07.2020 03:01 jphelps19992019
3. According to a survey, 68% of Americans say that
they go to a movie theater at least once a month.
Suppose that this proportion is true for the current
American population.
a.
Let x be a binomial random variable that denotes
the number of Americans in a random sample of
12 who say that they go to a movie theater at
least once a month. What are the possible
values that x can assume?
b. Find the probability that exactly 9 Americans in
a random sample of 12 will say that they go to a
movie theater at least once a month.
Answers: 3
Mathematics, 21.06.2019 21:30
X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /
Answers: 3
Mathematics, 22.06.2019 00:40
Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.
Answers: 3
Mathematics, 22.06.2019 00:50
Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters
Answers: 3
Mathematics, 22.06.2019 03:00
Which equation is graphed here? a) y = -3x + 3 b) y = -3x - 3 c) y = -1 3 x +3 d) y = -1 3 x -3
Answers: 1
3. According to a survey, 68% of Americans say that
they go to a movie theater at least once a mont...
Business, 26.10.2019 01:43