Use a 5% significance level.
In a large city,  200  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 amongthe  7  persons who hadpurchased  five  or moretickets,  3  persons had purchased exactly fivetickets,  2  persons had purchased sixtickets,  1  had purchased seven tickets,and  1  had purchased ten tickets. Test thehypothesis that these  200  observations form arandom sample from a  Poissondistribution.                                                                                                     Â
| Number of tickets previously purchased | Number of Persons |
| 0 | 52 |
| 1 | 60 |
| 2 | 55 |
| 3 | 18 |
| 4 | 8 |
| 5 or more | 7 |
