A class of students were asked about their favourite genres of films. 1
1 in
10
10 people said they preferred romantic comedies.

45
%
45% of the class said they preferred comedy films.

The proportion of the class that said they preferred action films was
0.35
0.35

The rest of the class said they preferred horror films.

11 a)
Convert
45
%
45% to a decimal

Match each function with its rate of growth or decay

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true