The number of NetFlix subscribers in a small town for the past three years was analyzed per quarter and the following

A summary table was generated.

Q1 Q2 Q3 Q4

2016 1.124 1.387

2017 0.8521 0.5393 0.9948 1.633

2018 0.9388 0.4082

Median X 0.4738 1.059 1.510

Typical (Adjusted 0.9095 Y Z 1.534

1. What is the adjustment factor?
2. The unknown values X, Y, and Z, respectively, are closest to:
3. The linear regression equation is given by y = 180.756+8.217x. The number of new subscribers in quarter 4 of 2019 is closest to:
4. In which quarter will the company suffer from the lowest sales?
5. R 2500 is invested for 5 years, earning simple interest at an interest rate of i% per annum. If the final value of the investment is R 4375, the value of i is?
6. After how many years will an investment amount of money double if the interest rate is 11% per annum, compounded yearly?