Find the number of standard deviations from the mean. Round…

Find the number of standard deviations from the mean. Round your answer to two decimal places.The test scores on the Chapter 3 mathematics test have a mean of 62 and a standard deviation of 11. Andrea scored 86 on the test. How many standard deviations from the mean is that?

Solve the problem. Round results to the nearest hundredth.A…

Solve the problem. Round results to the nearest hundredth.A department store, on average, has daily sales of $28,567.95. The standard deviation of sales is $1000. On Tuesday, the store sold worth of goods. Find Tuesday’s z score. Was Tuesday an unusually good day?

Why do marketers combine psychographic and demographic data,…

Why do marketers combine psychographic and demographic data, and how does this improve targeting strategies? In your response, be sure to: Explain why combining psychographic and demographic data is useful for marketers. Describe the differences between psychographic and demographic data and how each helps in audience targeting. Provide a clear example of how a brand could use both types of data to target a specific consumer group. Tip: Your response should be at least 3–5 sentences. Focus on clear explanations and a specific example rather than writing a long answer.