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what is the probability that demand will be at least 2 but more than 6​

Sagot :

Answer:

Probability distribution of demand.

Let X be the random variable for weekly demands.

The probability that the demand will be at least two but no more than six is expressed as,

P

(

2

X

6

)

=

P

(

X

=

2

)

+

P

(

X

=

3

)

+

P

(

X

=

4

)

+

P

(

X

=

5

)

+

P

(

X

=

6

)

=

0.16

+

0.14

+

0.12

+

0.10

+

0.08

=

0.62

Therefore, the required probability is 0.62.

Step-by-step explanation:

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