The graph below describes the journey of a bus between two stops. 8
a) Work out the
acceleration, in m/s?,
6
in the first 20 s.
Velocity (in m/s)
2
b) Work out the distance
between the two stops.
0
0
20
40
60 80 100 120 140 160 180
Time (t in seconds)
c) Work out the average
speed of the bus during
the journey.
Give your answer to 1 d. p.

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

What does the relationship between the mean and median reveal about the shape of the data

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.