b.) P(109

3.) A scientist for a company that manufactures processed food wants to assess the percentage of fat in the company's bottled sauce. The advertised percentage is 15%. The scientist measures the percentage of fat in 20 random samples. Previous measurements found the standard deviation to be 2.6%. a.) Use the statistics to calculate the percent of data values within 1, 2 and 3 standard dviations of the mean. Histogram of Percent Fat b. t2 12 14 Normal 16 Percent Fat b.) Based on your answers to (a), is the distribution of fat in the company's bottled sauce approximately normal? Explain your answer.