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Suppose that a marketing research firm sends questionnaires to two different companies. Based on historical evidence, the marketing research firm believes that each company, independently of the other, will return the questionnaire with probability 0.50. What is the probability that both questionnaires are returned? Round your answer to 2 decimal places. 

The file Baseball Players_2015.xlsx, sheet named Baseball Players, contains salary data on all Major League Baseball players for year 2015. Match the minimum and maximum Salary.   Note: for datafile, see question 1.

The file Baseball Players_2015.xlsx, sheet named Baseball Players, contains salary data on all Major League Baseball players for year 2015. What is average salary for the position Pitcher? Round your answer to whole number. [Hint: you may consider creating Table to filter the data]   Note: for datafile, see question 1.

Assume the heights in a male population are normally distributed with mean 70.3 inches and standard deviation 4.1 inches. What is the probability that a typical male from this population is between 5 feet 8 inches (i.e. 68 inches) and 6 feet (i.e. 72 inches) tall? Round your answer to 3 decimal places. For example, if the answer is 0.52443, enter 0.524 below. 

The file Baseball Players_2015.xlsx, sheet named Baseball Players, contains salary data on all Major League Baseball players for year 2015. Based on your answer for question 6, which measures, mean or median, should be used as a measure of central tendency? Why?   Note: for datafile, see question 1.

A survey conducted for the Northwestern National Life Insurance Company revealed that 70% of American workers say job stress caused frequent health problems. Suppose a random sample of 25 American workers is selected. Based on the relevant binomial distribution, answer the following questions about X, the number of American workers who say job stress caused frequent health problems:                                   What is the probability that X is at least 17? Round your answer to 3 decimal places. For example, if the answer is 0.52443, enter 0.524

The U.S. national average door-to-doctor wait time for patients to see a doctor is now 21.3 minutes. Suppose such wait times are normally distributed with a standard deviation of 6.7 minutes. Some patients will have to wait much shorter than the mean to see the doctor. Based on this information, 15% of patients will have to wait less than how many minutes to see a doctor? Round your answer to one decimal place.

Assuming Ava Company borrowed $[A] on January 1, 2023 and makes the required annual payments of $[b] on December 31 of each year.  The interest rate on the note is [x]% annually. When Ava records the 12/31/23 payment, what is the amount debited to Notes Payable?

Assuming Ava Company borrowed $[a] on January 1, 2023 and makes the required annual payments of $[b] on December 31 of each year.  The interest rate on the note is [x]% annually. When Ava records the 12/31/24 payment, what is the debit to interest expense?

IT can also be used to interact with a patient between encounters. Which of the following statements about such interactions is true?