3 An investment firm claims that the mean increase in price

Last updated: 10/5/2023

3 An investment firm claims that the mean increase in price per share of companies it invests in is 1 95 per share every year A national sample of 100 companies shows that the mean increase in price per share is 1 82 with a standard deviation of 0 30 Would you be skeptical of the firm s claim Write and test hypotheses to evaluate the claim Explain your findings