Q1: The following seasonal indices have been calculated for a time series of tourist departure from Australia.

Q1	1.0291
Q2
Q3	0.8813
Q4	1.0932

The missing value of the Q2 seasonal index is Answer(please give your answer to four decimal places).

Q2: The following model is used for forecasting the sales of lollipops (in thousand dollars):

The model was established using quarterly data starting from quarter index t=1 at Quarter 1, 2013. The correct forecasted trend value for the third quarter of 2019 is Answerthousand dollars (please round your answer to 2 decimal places).

Q3: The following model is used for forecasting the sales of ice creams (in thousand dollars) and was established using quarterly data from the quarter index t=1 at Quarter 1, 2016:

Tt=16.175+2.49t

Assuming a multiplicative model, the seasonal indices have been calculated:

Q1	1.096
Q2	1.015
Q3	0.834
Q4	1.055

Using trend and seasonality, the sales forecast for the fourth quarter of 2021 is Answerthousand dollars (provide your answer to 2 decimal places).

Q4: The following seasonal indices have been calculated for a time series of tourist departures from Australia.

Q1	1.0293
Q2	1.0941
Q3	0.8784
Q4	0.9982

Which of the following is the correct interpretation of the Q2 seasonal index?

Select one:

The tourist departures in the second quarter are 0.941% above trendline projection

The tourist departures in the second quarter are 0.941% above trendline projection on average

The tourist departures in the second quarter are 9.41% above trendline projection

The tourist departures in the second quarter are 9.41% above trendline projection on average