Question
Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 n1...
Consider the following results for independent samples taken from two populations.
| Sample 1 | Sample 2 |
| n1 = 500 | n2= 200 |
| p1= 0.46 | p2= 0.31 |
b. Develop a 90% confidence interval for the
difference between the two population proportions (to 4 decimals).
Use z-table.
______ to ________
c. Develop a 95% confidence interval for the
difference between the two population proportions (to 4 decimals).
Use z-table.
________ to _________
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