Mathematics, 04.11.2020 03:00 LeahAshe123
According to flightstats. com, American Airlines flights from Dallas to Chicago are on time 90% of the time. Suppose 20 flights are randomly selected and the number of on-time flights are recorded.
a) Identify the distribution that best fits this situation along with the parameters.
b) Find the probability that exactly 10 flights are on time.
c) Find the probability that at most 15 flights are on time.
d) Find the probability that at least 15 flights are on time.
e) Find the mean number of flights along with the variance and standard deviation.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 20:00
Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?
Answers: 1
Mathematics, 21.06.2019 22:00
Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²
Answers: 2
Mathematics, 22.06.2019 02:00
Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>
Answers: 3
You know the right answer?
According to flightstats. com, American Airlines flights from Dallas to Chicago are on time 90% of t...
Questions
Social Studies, 08.12.2019 02:31
Mathematics, 08.12.2019 02:31
Chemistry, 08.12.2019 02:31
History, 08.12.2019 02:31
English, 08.12.2019 02:31
Mathematics, 08.12.2019 02:31
History, 08.12.2019 02:31
Arts, 08.12.2019 02:31
History, 08.12.2019 02:31
