Question
The contingency table below shows the results of a random sample of 300 state representatives that was conducted to see whether their opinions on a
The contingency table below shows the results of a random sample of 300 state representatives that was conducted to see whether their opinions on a bill are related to their party affiliations. Assuming the row and column classifications are indepependent, find an estimate for the expected cell count E22.
| Party | Approve | Disapprove | No opinion |
|---|---|---|---|
| Republican | 63 | 30 | 21 |
| Democrat | 75 | 36 | 27 |
| Independent | 15 | 24 | 9 |
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Elementary Statistics Picturing The World
Authors: Ron Larson, Betsy Farber
6th Edition
0321911210, 978-0321911216
