Assume that when adults with smartphones are randomly selected, 45% use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that at least 6 of them use their smartphones in meetings or classes. The probability is (Round to four decimal places as needed.)
Assume that when adults with smartphones are randomly selected, 45% use them in meetings or classes....
Assume that when adults with smartphones are randomly selected, 56% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that at least 4 of them use their smartphones in meetings or classes. The probability is _______ (Round to four decimal places as needed.)
Assume that when adults with smartphones are randomly selected, 44% use them in meetings or classes. If 7 adult smartphone users are randomly selected, find the probability that at least 3 of them use their smartphones in meetings or classes. The probability is _______ Round to four decimal places as needed.)
Assume that when adults with smartphones are randomly selected, 53% use them in meetings or classes. If 7 adult smartphone users are randomly selected, find the probability that at least 2 of them use their smartphones in meetings or classes. The probability is ? Round to four decimal places as needed.
Assume that when adults with smartphones are randomly selected, 51% use them in meetings or classes. If 9 adult smartphone users are randomly selected, find the probability that at least 7 of them use their smartphones in meetings or classes. The probability is ?. (Round to four decimal places as needed.)
Assume that when adults with smartphones are randomly selected, 37% use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that exactly 2 of them use their smartphones in meetings or classes.The probability is _______ (Round to four decimal places as needed)
Assume that when adults with smartphones are randomly selected, 49% use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that exactly 4 of them use their smartphones in meetings or classes. The probability is _______ (Round to four decimal places as needed.)
Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes. If 6 adult smartphone users are randomly selected, find the probability that exactly 3 of them use their smartphones in meetings or classes. The probability is _______ (Round to four decimal places as needed.)
Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that exactly 4 of them use their smartphones in meetings or classes. The probability is nothing. (Round to four decimal places as needed.
Assume that when adults with smartphones are randomly selected, 37% use them in meetings or classes. If 5 adult smartphone users are randomly selected, find the probability that exactly 3 of them use their smartphones in meetings or classes. The probability is _______ (Round to four decimal places as needed.)
Assume that when adults with smartphones are randomly selected, 63% use them in meetings or classes. If 9 adult smartphone users are randomly selected, find the probability that exactly 5 of them use their smartphones in meetings or classes. The probability is _______ (Round to four decimal places as needed.)