Home Library Explore SAT

Home Library Explore SAT

Maths Y9 Flashcards | StudBud

Explore/Maths Y9

Maths Y9

10 terms·StudBud Administration·11 plays

Algebra, Statistics & Probability

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

1
(7x²+2a)(3b-11a³)
21bx2-77a3x2+6ab+22a4
21xb2-77a3x2+6ab+22a4
21bx2-77a3x2+6ab-22a4
21xb2-77a3x2+6ab-22a4
2
What is the probability of getting heads three times if a fair coin is flipped?
1/4
2/8
3/2
1
3
When taking out a common factor, the factor is the lowest possible
True
False
4
Find the Frequency:
3, 2, 4, 5
4, 1, 2, 4
2, 2, 3, 5
3, 1, 2, 5
5
Identify the Skewness:
1 = Positive, 2 = Symetrical, 3 = Negative
1 = Negative, 2 = Symetrical, 3 = Positive
1 = Symetrical, 2 = Positive, 3 = Negative
1 = Positive, 2 = Negative, 3 = Symetrical
6
Which of the following are mutually exclusive?
Throwing a die once and getting an odd and even
Spinning a bottle and the head pointing north
Throwing a ball and it comming back
Spinning a wheel and gettin red and blue
7
What are three ways to present data when using statistics?
Stem and leaf plot, two way table and a histogram
Frequancy, two way table and a histogram
Frequancy, factorising and a histogram
Stem and leaf plot, two way table and factorising
8
What is the median?
88
89.5
89
88.5
9
What is the probability of the spinner landing on red?
2/3
1/4
3/12
3/10
10
6²x+2²ax
362x(3+2a)
32x(2+a)
22x(3+a)
22x(3+ax)