(2 marks available) The scatter diagram shows the scores of 10 students
in their paper 1 and paper 2 Maths GCSE exams.
1007
A line of best fit has been drawn.
90
80
a) What type of correlation is shown
by the graph?
701
N 60
paper 2
50
b) A pupil who scored 50 in his paper 1
exam got ill and missed paper 2.
40
30
24=
Use the line of best fit to predict what
his paper 2 mark could have been.
20
10
10 20 30 40 50 60 70 80 90 106
paper 1
available

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Can someone me with the property questions for 12 13 and 14 plz

Write the contrapositive of the conditional statement. determine whether the contrapositive is true or false. if it is false, find a counterexample. a converse statement is formed by exchanging the hypothesis and conclusion of the conditional. a) a non-converse statement is not formed by exchanging the hypothesis and conclusion of the conditional. true b) a statement not formed by exchanging the hypothesis and conclusion of the conditional is a converse statement. false; an inverse statement is not formed by exchanging the hypothesis and conclusion of the conditional. c) a non-converse statement is formed by exchanging the hypothesis and conclusion of the conditional. false; an inverse statement is formed by negating both the hypothesis and conclusion of the conditional. d) a statement not formed by exchanging the hypothesis and conclusion of the conditional is not a converse statement. true