Intermediate
Part 2. I.COM- Statistics GUESS PAPER
2022.
2.
Write short questions.
i) Define
Statistics.
ii)
Parameter is variable or constant Explain.
iii) What is
quantitative variable?
iv) Define
Parameter and population.
v) Define
tabulation.
vi) Define
temporal classification.
vii) Define
cumulative frequency.
viii) Define
Class-interval.
ix) Give two
advantages of graphs.
x) What do
you mean by pie chart?
3.
Write short answers.
i) Define
arithmetic mean.
ii) Define
subset
iii) What is
probability?
iv) What is
mode?
v) Define
composite index number.
vi) Give two
merits of median.
vii) Define
mutually exclusive events.
viii) Write
any two reasons of average calculation.
ix) Define
permutation.
x)
Difference between parameter and statistic.
SECTION
– II
4. The
deviation from 10,5 of 10 items are given below. 1.3 2.0 8.5 4.6 3.4 8.2 9.3
7.4 5.6 Calculate Arithmetic Mean.
5. The
following data indicate the daily income of the small industry units. Income
(Rs.) 118-126 127-135 136-144 15-153 154-162 Workers 3 5 12 6 4 Calculate mean.
6. Find
median and mode of the following data. 10,13,15,17,13,12,19,18
7. For the
following frequency distribution computer mode. Classes 30-39 40-49 50-59 60-69
70-79
Frequency 15
18 22 10 05
8. If 3
coins are tossed, construct the sample space and find the probability of 3
heads?