Answer:
below
Step-by-step explanation:
properties of rectangle are:
1.the opposite sides of rectangle are always equal
2.the opposite angles are always equal
properties of square:
1.every sides of square are always equal
2.every side is made up of 90degrees
Answer:
Step-bLet X be the number of calls received by an office on Monday morning between 8:00 AM and 9:00 AM.
In mathematical terms,
X
∼
P
o
i
s
s
o
n
(
2
)
.
The PMF of the random variable X is given as,
P
(
X
=
x
)
=
e
−
2
×
2
x
x
!
f
o
r
x
=
0
,
1
,
2
,
.
.
.
.
.
=
0
E
l
s
e
w
h
e
r
e
The probability of getting no more than 3 calls between eight and nine in the morning is obtained by the following way,
P
(
X
≤
3
)
=
P
(
X
=
0
)
+
P
(
X
=
1
)
+
P
(
X
=
2
)
+
P
(
X
=
3
)
=
e
−
2
×
2
0
0
!
+
e
−
2
×
2
1
1
!
+
e
−
2
×
2
2
2
!
+
e
−
2
×
2
3
3
!
=
0
.13534
+
0
.27067
+
0
.27067
+
0
.18045
=
0
.85712
Hence the probability of getting no more than 3 calls between eight and nine in the morning is 0.85712.y-step explanation:
Answer:
A. 
B doesn't work because only positive 7 would be a possible value. Negative numbers cubed get a negative answer.
Answer:
Getting the second heart is 12/51
Step-by-step explanation:
There are 13 hearts in the deck of 52. The probability of getting the first heart is 13/52=1/4. The probability of getting the second heart is 12/51
Answer:
I will try to do it
Step-by-step explanation:
