In a simple linear regression model where we regress "Shark deaths" over "number of powerboats", the correlation coefficient is 0.94. Based on this, % of variation in Shark deaths is explained by the regression model. State your answer as a percentage to 2 decimal places. (Hint: You are not required to state the unit i.e.% as it is already provided in the answer) 15The linear trend line equation for male labour force participation rates (/o) from 2010 to 2020 is: Vt = 42.36 + 035': Where Y is male labour force participation rates (%); t is the yearly period, and t = 1 for 2010. According to the trend model, the forecasted male labour force participation rate for 2023 is % State your answer to 2 decimal places. (Hint: You are not required to state the unit as it is already provided in the response) The following seasonal indices have been calculated for a time series of tourist arrivals in Australia. What is the missing value of the September seasonal index? State your answer to 2 decimal places. Mark There are three major airports in a large city: Airports A, B and C. Assume that all flights in the three airports are independent. If we randomly select 10 flights that are delayed from the three airports, what is the probability that at least 3 of the delayed flights (Refer to Delay status in table below) are from Airport B? Delay Status Airports No Yes A 33.51% 31.40% B 51.87% 34.34% C 14.62% 34.26% Grand Total 100% 100% State your answer to 2 decimal places. (Hint: You are not required to state the unit i.e. % as it is already provided in the answer) % Report question issue ! Notes