Answer Happy

Current Attempt in Progress A company believes that it controls more than 30% of the total market share for one of its products. To prove this belief, a random sample of 144 purchases of this product is contacted. It is found that 50 of the 144 purchased this company's brand of the product. If a researcher wants to conduct a statistical test for this problem, the test would be _. O a finite sample test O a one-tailed test an alpha test a two-tailed test O a finite population test