cameroon gce A level 2022 business mathematics 1

cameroon gce A level 2022 business mathematics 1

cameroon gce A level 2022 business mathematics 1

A single value used to estimate the population
A Interval estimate
B Point estimate
C Confidence estimate
D Degree of freedom estimate
1.
0 1 2
–l
is: X -2
ffx) 2k K 3k 4k 5k
The value of k is:
A 0
B 1
A normal distribution requires that:
A Mean = Median = Mode
B Mean < Median < Mode
C Mcan > Median > Mode
D Mean ^ Median f Mode
2.
4
C 1
15
The number of ways to arrange the word D l
“COOK” is:
A 24
B 4
C 12
D 16
3.
The outcome of tossing a coin is:
A Mutually– Exclusive event
B Compound event
C Mutually – inclusive events
D Simple event
10.
A firm has arranged a ten–year lease, at an
annual rent of 8,000 FCFA. The First payment
has to be paid at the end of year. The present
value of the lease at 12% is:
A 42 624 FCFA
B 50 624FCFA
C 45 200FCFA
D 53 200FCFA
4.
The random variable X has variance 2. The
value of Var (2x + 1) is:
A 4
B 8
C 9
D 10
11.
A fair die is rolled once. Given that the score is
an even number. The probability that it is prime
number is:
A 1
12.
5. A bond with face (par) value of 1 000 FCFA is
quoted at a deep discount price of 6 .5%. The
current yield of the 3% bond is?
A 3.5%
B 9.5%
C 19.5%
D 46.2%
3
B I
2 2
C
a
6. Supposed X is a binomial variable with
parameters
deviation to 4 decimal places is:

n– 86, p = 0.62. The standard
A 3
B 2.83
C 8.32
D 2
7. Any statement whose validity is tested on the
basis of a sample is called: