ANSWER ALL THE QUESTIONS IN THIS WORKBOOK. Q#
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1.1.
SECTION 1.0: ORGANISING AND ANALYSING DATA
Six learners have the following ages (in years):
15; 25; 20; 18; 22; 20
i.
Arrange the learners' ages in ascending order.
2
ii.
Find:
a) The mean age
b) The mode age
2.
c) The median age
2.
d) The range
2​

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?