Attractive studying is one method utilized by archeologists to decide peculiarities emerging from varieties in attractive weakness. Uncommon changes in attractive powerlessness may (or may not) show a significant archeological revelation. Leave x alone an arbitrary variable that addresses an attractive powerlessness (MS) perusing for an arbitrarily picked site at an archeological examination area. An arbitrary example of 120 destinations gave the readings appeared in the table beneath.

Attractive Susceptibility Readings,

centimeter-gram-second 106 (cmg 106)

Comment Magnetic

Susceptibility Number of

Readings Estimated

Likelihood

"cool"

0 x < 10

36 36/120 = 0.30

"nonpartisan"

10 x < 20

48 48/120 = 0.40

"warm"

20 x < 30

12 12/120 = 0.10

"exceptionally fascinating"

30 x < 40

18 18/120 = 0.15

"problem area"

40 x

6 6/120 = 0.05

Do the probabilities appeared in the table amount to 1? Do the probabilities need to add up to

a. Indeed, they do add to 1. The probabilities should add up to in light of the fact that t rundown of spans are fundamentally unrelated and cover the whole example space.

b. No, they don't add to 1. Since the spans are not totally unrelated, the probabilities can add to some different option from 1.

c. Indeed, they do add to 1. Be that as it may, in light of the fact that the spans don't cover the whole example space, the probabilities might have added to some different option from 1.

d. No, they don't add to 1. Since the stretches don't cover the whole example space, the probabilities can add to some different option from 1.

e. Indeed, they do add to 1. In any case, on the grounds that the spans are not fundamentally unrelated, the probabilities might have added to some different option from 1.

The likelihood that an understudy possesses a vehicle on a school grounds is 65% the likelihood that an understudy claims a PC is 82% and the likelihood that an understudy possesses both is 55%. What is the likelihood that an understudy haphazardly chosen possesses a vehicle or PC? What is the likelihood that an arbitrarily chosen understudy doesn't possess a vehicle or PC? Answer the accompanying issues utilizing either expansion rule try to decrease your division show all your work

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A cellphone supplier characterizes its clients as low clients (under 400 minutes out of every month) or high clients (at least 400 minutes out of each month). Studies have shown that 40% of individuals who were low clients one month will be low clients the following month and that 30% individuals who were high clients one month will high clients one month from now.

a. Set up a 2x2 stochastic network with segments and lines marked L and H that shows these changes

b. After numerous months, the number of % of the clients are high clients