subject
Mathematics, 26.07.2021 06:20 alyssa9778

Tại một trạm kiểm soát giao thông trung bình một phút có hai xe ôtô đi qua.
a) Tìm xác suất để có đúng 6 xe đi qua trong vòng 3 phút.
b) Tính xác suất để trong khoảng thời gian t phút cổ ít nhát
1 xe ôtô đi qua. Xác định t để xác suất này bằng 0,99.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation
Answers: 2
question
Mathematics, 21.06.2019 23:00
Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost
Answers: 2
question
Mathematics, 22.06.2019 00:50
E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0
Answers: 1
question
Mathematics, 22.06.2019 04:20
The amount of calories consumed by customers at the chinese buffet is normally distributed with mean 2743 and standard deviation 652. one randomly selected customer is observed to see how many calories x that customer consumes. round all answers to 4 decimal places where possible. a. what is the distribution of x? x ~ n(correct,correct) b. find the probability that the customer consumes less than 2355 calories. incorrect c. what proportion of the customers consume over 3026 calories? incorrect d. the piggy award will given out to the 1% of customers who consume the most calories. what is the fewest number of calories a person must consume to receive the piggy award? incorrect calories. (round to the nearest calorie)
Answers: 3
You know the right answer?
Tại một trạm kiểm soát giao thông trung bình một phút có hai xe ôtô đi qua.
a) Tìm xác suất đ...
Questions
Questions on the website: 13722367