Two coins are thrown...

(a) Find the likelihood that both are heads. (Enter your answer as a small portion.)

(b) Find the likelihood that one is heads and one is tails. (Enter your answer as a small portion.)

(c) Find the likelihood that both are tails. (Enter your answer as a small portion.)

(d) Which is almost certain: that the two coins match or that they don't coordinate? (Pick one.)

1. Two coins that don't coordinate are almost certain.

2. There isn't sufficient data to reach a determination.

3. Two coins that match are almost certain.

4. They are similarly likely.

@8@

The head supervisor, showcasing chief, and 3 different workers of Company An are facilitating a visit by the VP and 2 different representatives of Company B. The eight individuals line up in an arbitrary 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 freedom is either evident or bogus.

Build the aggregate recurrence conveyance for the given information.

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

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

?

In an investigation of response seasons of canines to a particular boost, a creature mentor got the

following information, given in a moment or two.

3.9 8.2 6.3 8.3 5.2 4.9 7.5 6.9 5.0 7.1

7.0 7.4 5.5 4.6 6.4 6.7 8.5 6.6 7.3 4.3

5.1 8.5 2.5 6.6 6.2 7.9 7.3 3.3 7.2 7.9

7.5 7.7 5.0 5.3 4.1 7.2 8.7 6.6 6.0 3.7

6.3 9.0 7.2 9.5 2.1 3.1 7.2 8.5 4.5 7 8

8.1 4.9 3.5 5.2 6.0 2.8 8.0 8.6 6.1 8.7

7.3 9.4 7.3 4.3 4.8 4.4 4.8 4.4 4.8 4.4

(I) Estimate the quantity of classes and class width utilizing the Surges' Rule and adjusted to

one decimal spot

(ii) Construct an assembled recurrence dispersion for the given information.

(iii) Compute the mean, middle, mode and the standard deviation.

(iv) Compute the coefficients of variety