Test Statistic Worksheet with Answer Key

What's on the worksheet

1. Each line gives a null value p_0, a sample size n and the number of successes x in a random sample from a large population.
   p_0 = 0.20,\ n = 400,\ x = 98p_0 = 0.65,\ n = 200,\ x = 118p_0 = 0.92,\ n = 250,\ x = 221
2. A biology class crosses pea plants that each carry one gene for round seeds and one for wrinkled seeds.
3. A national survey reports that 10% of adults have tried archery.
4. A chess website says that white wins 40% of the games played on it (the rest are wins for black or draws).
5. A video-sharing site makes three claims to advertisers about its ads.
6. County records show that 18% of the adults eligible for jury service are aged 18 to 29.