# 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
COOKis:
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 tenyear 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:

 A 4.5013 B 7.3021 C 20.2616 D 53.3200 13 The fourth term of a GP is 36 OOOFCFA and the seventh term is 288 000 FCFA. The common ratio of the progression is:

 D l 6

n86, 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: