olve the given problem and in the blank space provided, Fill-in-the-blank with a Numerical Answer Only TEXT or SYMBOLS such as %, $. or punctuation marks (such as comma, semicolon, and colon) MUST VOT be part of the answer to avoid system grading errors. Points: 25 The price-earnings ratios for all companies whose shares are traded on the TSX follow a normal distribution with a standard deviation of 4.8. A random sample of these companies is selected in order to estimate the population mean price- earnings ratio. How large a sample is necessary in order to ensure that the probability that the sample mean differs from the population mean by more than 2.0 is less than 2%? Type your numerical an