Question

12
10
40-60
60-80
80-100
i) Write the number of days on which least parcels arrived.
ii) If random number of days are selected, then find the probability that
the days selected will have parcels between 60-80.
iii) Find the mean number of parcels arrived.
iv) Find the probability of getting highest number parcels?
Solve the following questions : (any one)
1) The following determinants are obtained from the simultaneous equations
in variable x and y.
16-3 -1-10 a 16 -10
D= 3 5 Dx = 8 5 Dy = 1638
ww
- 2
the solutions for this equations are x =
and y = 2, then find the
value of 'a' and 'b'. Also form the original simultaneous equations having
this solution.
An analysis of particular information is given in thc following table:
T 10 T 1000T20.30T 30.40 T 205 T
2)​

Answer 1

Answer:

first day 12 parcel arrived

Answer 2

Answer:

just within 12 days the parcel will arrived