Question

In: Statistics and Probability

suppose that the mean number of fatal car accidents each year in VA is 26.5 and...

suppose that the mean number of fatal car accidents each year in VA is 26.5 and these accidents follow a Poisson distribution. a) find the mean and standard deviation of the number of fatalities per day in VA? b) Find the probability that on a given day there are 2 fatal car accident accident in VA? C) Find the probability that on a given day there will be at least one fatal one fatal car accident in VA? D) Find the probability that on a given day there will be at most one fatal car accident in VA?

Solutions

Expert Solution


Related Solutions

Suppose that the average number of a car accidents in a year was 10,276. The standard...
Suppose that the average number of a car accidents in a year was 10,276. The standard deviation for the same distribution was 2600. Calculate your answers to four decimal places and include the probability notation show all your work. A) suppose that you took a sample of 75 years, is the sampling distribution normally distributed? explain how you know? B) what is the mean and standard deviation for the sampling distribution of 75 years? C) what is the probability that...
The mean number of fatal accidents between Mile markers 0 and 40 is 5 per year....
The mean number of fatal accidents between Mile markers 0 and 40 is 5 per year. What is the probability there are a) exactly 3 fatalities b) less than 5 fatalities, c) 4 or less fatalities d) greater than 4 fatalities, greater e) Between 1 and 4 fatalities (10 points) a b c d e
. A highway department executive claims that the number of fatal accidents which occur in her...
. A highway department executive claims that the number of fatal accidents which occur in her state does not vary from month to month. The results of a study of 170 fatal accidents were recorded. Is there enough evidence to reject the highway department executive's claim about the distribution of fatal accidents between each month? Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Fatal Accidents : 11 19 24 16 11 7 7 17 9...
AAA claims that over 54% of fatal car/truck accidents are caused by driver error, a researcher...
AAA claims that over 54% of fatal car/truck accidents are caused by driver error, a researcher studied 30 randomly selected accidents and found that 14 were caused by driver error. test the AAA claim at a level of significance of a=0.10 H0 H1 CV Test Statistic
A highway department executive claims that the number of fatal accidents which occur in her state...
A highway department executive claims that the number of fatal accidents which occur in her state does not vary from month to month. The results of a study of 120120 fatal accidents were recorded. Is there enough evidence to reject the highway department executive's claim about the distribution of fatal accidents between each month? Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Fatal Accidents 1010 1212 77 1313 66 1010 1313 66 1010 1111 88...
A highway department executive claims that the number of fatal accidents which occur in her state...
A highway department executive claims that the number of fatal accidents which occur in her state does not vary from month to month. The results of a study of 171 fatal accidents were recorded. Is there enough evidence to reject the highway department executive's claim about the distribution of fatal accidents between each month? Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Fatal Accidents 22 8 8 17 8 10 23 11 13 13 20...
a highway department executive claims that the number of fatal accidents which occur in her state...
a highway department executive claims that the number of fatal accidents which occur in her state does not vary from month to month. the results of a study of 180 fatal accidents were recorded. is there enough evidence to reject the highway department executives claim about the distribution of fatal accidents between each month? Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Fatal Accidents 11 13 14 9 18 14 11 11 16 22 16...
A highway department executive claims that the number of fatal accidents which occur in her state...
A highway department executive claims that the number of fatal accidents which occur in her state does not vary from month to month. The results of a study of 161161 fatal accidents were recorded. Is there enough evidence to reject the highway department executive's claim about the distribution of fatal accidents between each month? Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Fatal Accidents 16 11 19 11 10 13 13 10 13 16 18...
A highway department executive claims that the number of fatal accidents which occur in her state...
A highway department executive claims that the number of fatal accidents which occur in her state does not vary from month to month. The results of a study of 162 fatal accidents were recorded. Is there enough evidence to reject the highway department executive's claim about the distribution of fatal accidents between each month? Month Fatal Accidents Jan-19 Feb-8 Mar-21 Apr-13 May-10 Jun-18 Jul-10 Aug-14 Sept-13 Oct-8 Nov-10 Dec-18. Step 1 of 10: State the null and alternative hypothesis. Step...
A highway department executive claims that the number of fatal accidents which occur in her state...
A highway department executive claims that the number of fatal accidents which occur in her state does not vary from month to month. The results of a study of 161 fatal accidents were recorded. Is there enough evidence to reject the highway department executive's claim about the distribution of fatal accidents between each month? Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Fatal Accidents 16 8 10 13 13 11 16 16 13 13 18...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT