Ben has information about the height, in cm, and the weight, in kg, of each of ten rugby players and is asked to draw a scatter graph and a line of best fit for this information.
Here is his answer.
Ben has plotted the points
105
accurately.
x х
Х
a) Draw a line of best fit on
Ben's graph.
X
100
X
X
b) What has he missed
putting on the Height axis?
Weight (kg)
95
XX
X
Х
90
X Х
85
140
160
190
200
170
180
Height (cm)

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.