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- subject: Quantitative Analysis For Business Please answer both. Use the image for question 10. 10. A hair stylist used market research to learn that members of different age groups have different preferences for positive and negative advertisements. Research participants could mark their preference for only one of the two ads. The positive ad presented a model with attractive hair supported by a message affirming the decision to schedule hair styling services, whereas the negative ad displayed a model with unattractive hair supported by a message describing the need for hair styling services. Results are shown in the table below: What is the probability of a site visitor either preferring negative ads or being a member of age category B? 6% 62% 56% 68% 93% 11. A hair stylist averaged 21 clients per day over the past several months. Typically four of these clients have been male. What is the probability for the total number of female clients the hair stylist can expect…Name the forecasting methodsI have attached the picture for review. Please answer section A, B, C.
- Please solve the last part. gFor this exercise please refer to the downloaded Excel Workbook (See Excel Workbook Instructions) from the JB Learning website with your access code. Please upload your answers as an excel file with properly labeled answers. At the end of the chapter 5 workbook you will find Practice problems. Please answer in excel only under practice problems 5.4 questions: 1, 2, 3, 4, 5. If help is needed, tutorials are found in the workbook with relevant problems. Note: These pictures will give you an idea where it is in the workbook. You are responsible to use the workbook. #1. Total cholesterol in children aged 1015 years is assumed to follow a normal distribution with a mean of 191 and a standard deviation of 22.4. what proportion of children 1015 years of age hfave total cholesterol between 180-190? What proportion of children 10-15 years would be classified as hyperlipidemia(assume that hyperlipidemia is defined as a total cholesterol level over 200)? What is the 90th percentile of total…Which statement is true about effect modification? Effect modification is the error which occur during the process of designing a study Effect modification is the error which occur during the process of conducting a study Effect modification should be eliminated or minimized through study design and conduct Effect modification is a biological phenomenon that you want to understand