At a venture bank, 75% of the customers have at any rate 1m in their account.Futhermore guess that 60%nhave oversaw accounts. At last 70% of the customers with in any event 1M in account are overseen accounts.

What is the probalility that an arbitrary chose customer has not exactly 1,000,000 in his record OR is actually overseen.

=30=

Kindly response for LESS THAN a million and an oversaw account.

A CBS News survey directed June 10 and 11, 2006, among a cross country irregular example of 651 grown-ups, got some information about their gathering connection (Democrat, Republican or none) and their assessment of how the US economy was changing ("improving," "deteriorating" or "about the equivalent"). The outcomes are appeared in the table beneath.

better

same

more terrible

Conservative

38

104

44

Leftist

12

87

137

none

21

90

118

Express your answers as a decimal and round to four decimal spots.

In the event that we haphazardly select one of the grown-ups who took an interest in this investigation, process:

a. P(Democrat) =

b. P(worse) =

c. P(worse|Democrat) =

d. P(Democrat|worse) =

3. P(Democrat and more regrettable) =

A specific infection contaminates one in each 700 individuals. A test used to recognize the infection in an individual is positive 90% of the time if the individual has the infection and 10% of the time if the individual doesn't have the virus.Give your answer as a decimal to 4 decimal spots.

(a) Find the likelihood that an individual has the infection given that they have tried positive.

(b) Find the likelihood that an individual doesn't have the infection given that they have tried negative.

Allow X to mean the quantity of Canon SLR cameras sold during a specific week by a specific store. The pmf of X is

x 0 1 2 3 4

pX(x) 0.1 0.2 0.3 0.25 0.15

55% of all clients who buy these cameras additionally purchase a maintenance agreement. Allow Y to signify the quantity of buyers during this week who purchase a maintenance agreement.

Decide the minor pmf of Y. (Round your responses to four decimal spots.)

y 0 1 2 3 4

pY(y)

Round all responses to 4 decimal spots.

a. A sack contains

4

4

w

h

I

t

e

white

marbles,

3

3

b

l

u

e

blue

marbles, and

5

5

b

l

a

c

k

dark

marbles. On the off chance that a marble is drawn from the sack, supplanted, and another marble is drawn, what is the likelihood of drawing initial a

w

h

I

t

e

white

marble and afterward a

b

l

a

c

k

dark

marble?

b. A pack contains

3

3

r

e

d

red

marbles,

5

5

b

l

a

c

k

dark

marbles, and

4

4

b

l

u

e

blue

marbles. On the off chance that two distinct marbles are drawn from the pack , what is the likelihood of drawing initial a

r

e

d

red

marble and afterward a

b

l

u

e

blue

marble?