Question: Question 4 a) Define statistics [3 Marks] b) Discuss the two types of statistics [4 Marks] c) statement to show one similarity and one difference

Question 4

a) Define statistics [3 Marks]

b) Discuss the two types of statistics [4 Marks]

c) statement to show one similarity and one difference between:

i) Discrete and continuous [3 Marks]

ii) Ordinal and nominal [3 Marks]

d) In group of 150 students, 83 enrolled in a course in mathematics, 67 in sciences and 45 in English. About 100 students chosen randomly will live in the hostels. [3 Marks]

i) Which sampling method is the best suited for choosing students? [1 Mark]

ii) Calculate the number of students per course that will be admitted to the hostels. [4 Marks]

iii) Define any two methods of probabilistic sampling. [4 Marks]

e) Define a probability of an event. [3 Marks]

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