Two independent random samples of sizes and have been selected from binomial populations with respective parameters and , resulting in 38 and 65 successes, respectively. Then, the point estimation of the difference is -27.

Question

Two independent random samples of sizes  and  have been selected from binomial populations with respective parameters  and  , resulting in 38 and 65 successes, respectively. Then, the point estimation of the difference  is -27.

Quizplus · Accepted Answer

The point estimation of the difference is given as -27, but we cannot conclude whether this is a significant difference or not without conducting a hypothesis test or calculating a confidence interval. Therefore, we cannot say whether this statement is true or false based on the information given.

Two Independent Random Samples of Sizes and Have