Find the range of the data.
scores: 90, 89, 87, 79, 89, 84, 80, 85, 85, 79

a.11

b.12

c.7

d.15

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answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.

the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.