1. The number of apples on a tree is seen to increase by 11 each year. If in the first year the tree grew 4 apples, how many apples did it grow in the 4th year? (2 marks)
Whon tonmuas horn her parents decided to invest $1000 into a term deposit account, which

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.