SOLUTION: The data recorded in following Table 1 shows the length of medical checkup conducted by a health & safety team, in meters.
20 25 33 38 39 41
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20 25 33 38 39 41
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Question 1164643: The data recorded in following Table 1 shows the length of medical checkup conducted by a health & safety team, in meters.
20 25 33 38 39 41 21
28 33 32 38 41 47 49
59 60 31 38 48 36 60
Required:
a) Construct frequency distribution with number of classes = 5.
i. Class intervals ii. Mid points
iii. Class boundaries iv. Frequency
v. Cumulative frequency
b) Find the mean and median of the minutes.
c) Find standard deviation also comment on the result.
d) Sketch histogram and frequency polygon
