Of the 97 participants in a drug trial who were given a new experimental
Of the 97 participants in a drug trial who were given a new experimental
treatment for arthritis, 52 showed improvement. Of the 91 participants given a placebo, 45
showed improvement. Construct a two-way table for these data, and then use a 0.05 significance level to test the claim that improvement is independent of whether the participant was given the drug or a placebo.
Complete the following two-way table.
Improvement No improvement
Drug 52 45
Placebo 45 46
Find the frequency of the table?
How do I answer the question/how do I do the frequency table?