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Four companies are tracking the number of customers they got across 8 months. They each decide to report their average visits to determine which of them is the most popular. Company A decides to use the Mean for their average. Calculate the mean for Company A. Round your answer to two decimal places   Data: Customers per Month Company A Company B Company C Company D [a1] 18 [c1] 56 [a2] 16 [c2] 42 [a3] 25 [c3] 15 [o] 19 [c4] 64 [a5] 10 [c5] 28 [a6] 19 [c6] 94 [a7] 24 [c7] 13 [a8] 12 [c8] 45

Manny conducts a study on an energy drink he developed. He wants to find the correlation between drinking his energy drink and people’s ability to concentrate.   He obtains the following information: Data for Manny’s Drink Ounce of Energy Drink Consumed Concentration (1 = low – 10 = high) 5 7 7 9 4 3 1 3 6 10 2 2   Which of the following is an accurate interpretation of his results? Make sure to check your correlation to interpret it correctly.

What is the Median for Condition A?   Data Table Condition A Condition B Condition C Condition D [a1] 5 47 18 [a2] 4 32 16 [a3] 3 38 25 [a4] 4 23 19 [a5] 6 90 10 [a6] 7 68 19 [o] 4 26 24 [a8] 9 64 12

Which of the following is a RATIO scale of measure?

Manny conducts a study on an energy drink he developed. He wants to find the correlation between drinking his energy drink and people’s ability to concentrate.   He obtains the following information: Data for Manny’s Drink Ounce of Energy Drink Consumed Concentration (1 = low – 10 = high) 2 4 5 2 4 5 7 8 2 1 6 9   Which of the following is an accurate interpretation of his results? Make sure to check your correlation to interpret it correctly.

Rivers with less contamination have fewer dangerous microbes. This is an example of a ___________.

According to the correlation matrix below, which variable is most predictive of Hours Studying? Correlation Matrix GPA Part Time Work  Attendance Hours Studying GPA 1 Part Time Work -0.28 1 Attendance 0.42 -0.33 1 Hours Studying 0.37 0.48 0.23 1

The less time you spend exercising in the week, the more health problem you report later in life. This is an example of a ___________.

What is the Standard Deviation for Condition D? (Write your final answer below to 2 decimal places.) Data Table Condition A Condition B Condition C Condition D 15 [g] 12 [a] 27 [h] 15 [b] 29 [i] 9 [c] 32 [j] 11 [d] 18 [k] 19 [f] 23 [l] 18 [g] 14 [m] 16 [h]

The demand curve for bottles of hand sanitizer is downward sloping and the supply curve for bottles of hand sanitizer are upward sloping. The production of the 300th bottle of hand sanitizer involves the following: a private cost of $10; an external cost of $0; a private value of $9; an external benefit of $3. In order to maximize the total benefit of bottles of hand sanitizer to society as a whole, should the number of bottles of hand sanitizer produced be less than, equal to, or greater than 300? Answer: [a]