Belinda Mccullough

Mathematics

17 April, 22:38

While testing gas pumps for accuracy across the state, the research team found that out of 6985 pumps, 1299 were inaccurate. Use a normal distribution and a known test statistic of z = - 2.93. The claim is that less than 20% of the gas pumps across the state are inaccurate. Use a 0.01 significance level. Find the P-value.

0.9983

1.9998

0.0017

0.0002