(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

The weight of 46 new patients of a clinic from the year 2018 are recorded and listed below. construct a frequency distribution, using 7 classes. then, draw a histogram, a frequency polygon, and an ogive for the data, using the relative information from the frequency table for each of the graphs. describe the shape of the histogram. data set: 130 192 145 97 100 122 210 132 107 95 210 128 193 208 118 196 130 178 187 240 90 126 98 194 115 212 110 225 187 133 220 218 110 104 201 120 183 124 261 270 108 160 203 210 191 180 1) complete the frequency distribution table below (add as many rows as needed): - class limits - class boundaries - midpoint - frequency - cumulative frequency 2) histogram 3) frequency polygon 4) ogive

Paper plates cost $8 per package and plastic utensils cost $5 per package. your supplier delivers 15 packages for a total cost of $90.

Plz me so yeah i rly don't get this