The senior supervisor, advertising chief, and 3 different representatives of Company An are facilitating a visit by the VP and 2 different workers of Company B. The eight individuals line up in an irregular request to snap a picture. Each method of arranging individuals is similarly likely.

(a) What is the likelihood that the senior supervisor is close to the VP?

(b) What is the likelihood that the advertising chief is in the furthest left position?

(c) Determine whether the two occasions are autonomous. Demonstrate your answer by showing that one of the conditions for autonomy is either evident or bogus.

Develop the combined recurrence conveyance for the given information.

Age (long periods) of Best Actress when grant was won

@6@

Recurrence

20-29

29

30-39

33

40-49

14

50-59

2

60-69

5

70-79

1

80-89

1

Age (long stretches) of Best Actress when grant was won

Combined Frequency

Under 30

?

Under 40

?

Under 50

?

Under 60

?

Under 70

?

Under 80

?

Under 90

?

An overview thing controlled toward the finish of a preparation program got some information about whether the time spent on an action was excessively, excessively little, or on the money. Is there a huge contrast (p < .05) in how people reacted to the thing?

Noticed Too Much Too Little Just Right TOTAL

Men 25 19 6

Ladies 35 11 54

Complete

Pick the alternative which gives the right anticipated qualities in the 2 x 3 network

10/30/20/40/40/10

20/10/20/40/20/40

15/10/30/40/20/10

35/25/10/40/10/20

Organization XYZ realize that trade times for the convenient MP3 players it produces are regularly appropriated with a mean of 3 years and a standard deviation of 0.4 years.

Discover the likelihood that an arbitrarily chosen versatile MP3 player will make some substitution memories under 2.2 years?

P(X < 2.2 years) =

Enter your answer precise to 4 decimal spots. Answers acquired utilizing accurate z-scores or z-scores adjusted to 3 decimal spots are acknowledged.

On the off chance that the organization needs to give a guarantee so just 4.3% of the compact MP3 players will be supplanted before the guarantee terminates, what is the time length of the guarantee?

guarantee = a long time

Enter your answer as a number precise to 1 decimal spot. Answers acquired utilizing precise z-scores or z-scores adjusted to 3 decimal spots are acknowledged.