Difference in proportions of all adults and all teenagers

Reference no: EM13102397

In a random sample of 600 adults and 400 teenagers who watched a certain television program, 300 adults and 100 teenagers indicated that they liked it. Construct a 99% confidence interval (Konfidenz interval) for the difference in proportions of all adults and all teenagers who watched the program and liked it.

Reference no: EM13102397

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