The owner of a car wash wants to see if the arrival rate of cars follows a Poisson distribution. In order to test the assumption

Question

3 years ago

12

The owner of a car wash wants to see if the arrival rate of cars follows a Poisson distribution. In order to test the assumption

of a Poisson distribution, a random sample of 150 ten-minute intervals was taken. You are given the following observed frequencies:
Number of Cars Arriving in a 10-Minute Interval Frequency
0 3
1 10
2 15
3 23
4 30
5 24
6 20
7 13
8 8
9 or more 4
150

The calculated value for the test statistic equals:_______

Business

1 answer:

Ludmilka [50] · Answer 1 · 2022-01-29T21:08:17+03:00

Ludmilka [50]3 years ago

3 0

Answer:

4.832

Explanation:

See attached file