Use a 5 significance level In a large city,200persons were selecteda...

Use a 5% significance level. In a large city,Â Â 200Â Â persons were selected at random and each person was...

80.2K

Verified Solution

Question

Statistics

Use a 5% significance level.
In a large city,Â Â 200Â Â persons were selectedat random and each person was asked how many tickets he purchasedthat week in the state lottery. The results are given in thefollowing table. Suppose that amongtheÂ Â 7Â Â persons who hadpurchasedÂ Â fiveÂ Â or moretickets,Â Â 3Â Â persons had purchased exactly fivetickets,Â Â 2Â Â persons had purchased sixtickets,Â Â 1Â Â had purchased seven tickets,andÂ Â 1Â Â had purchased ten tickets. Test thehypothesis that theseÂ Â 200Â Â observations form arandom sample from aÂ Â Poissondistribution.Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
Number of tickets previously purchased Number of Persons
0 52
1 60
2 55
3 18
4 8
5 or more 7

Answer & Explanation Solved by verified expert

3.7 Ratings (581 Votes)

ANSWER Ho distribution is poisson probability distribution Ha distribution is not the poisson probability distribution total observation O 200 XOn 2912001455 expected proportion e x x expected frequency expected See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member

Number of tickets previously purchased	Number of Persons
0	52
1	60
2	55
3	18
4	8
5 or more	7