Question 5 options 1 34256 the degrees of freedom is 9 and t
Question 5 options:
| |||
| |||
| |||
| |||
|
Solution
Ho : In the given population camera brand and age group are not dependent.
H1 : In the given population camera brand and age group are dependent.
The observed frequencies:
The expected frequencies :
Chi-square statistic = 34.2559 and p < 0.0001.
3 ) 34.256, the degrees of freedom is 4, and the p-value is 0.0000.
| 18-34 | 35-51 | 52+ | Total | |
| Sony | 26 | 45 | 34 | 105 |
| Nikon | 59 | 18 | 39 | 116 |
| Canon | 11 | 22 | 29 | 62 |
| Total | 96 | 85 | 102 | 283 |
