Author Question: If the hypothesis test you are conducting is a two-tailed test, which of the following is a possible ... (Read 45 times)

elizabeth18 · **on:** Jun 24, 2018

If the hypothesis test you are conducting is a two-tailed test, which of the following is a possible step that you could take to increase the power of the test?

A) Reduce the sample size
B) Increase alpha
C) Increase beta
D) Use the t-distribution

Question 2

The number of weeds that remain living after a specific chemical has been applied averages 1.3 per square yard and follows a Poisson distribution. Based on this, what is the probability that a 3-square yard section will contain less than 4 weeds?

A) 0.4532
B) 0.2001
C) 0.6482
D) 0.1951