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Travka [436]
2 years ago
11

There are 5 cyclists in a race. There will be a first-place, a second-place, and a third-place prize awarded. In how many differ

ent ways can the 3 prizes be awarded?
Mathematics
1 answer:
rodikova [14]2 years ago
4 0

Total number of cyclists = 5

And total number of prizes = 3

We have to find number of different ways can the 3 prizes be awarded .

For the first price , we have 5 options, for the second prize, we have 4 options and for the third prize, we have three options.

So total number of ways are

=5*4*3 = 60

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A certain brand of jelly beans are made so that each package contains about the same number of beans. The filling procedure is n
pantera1 [17]

Answer:

p=0.063

Step-by-step explanation:

Let X be number of the certain brand of jelly beans that are made so that each package contains about the same number of beans.

X is N(375, 8)

YOu are collecting a sample size of

n = 8

Findings from the sample

\bar x =370\\

H_0: \bar x =375\\H_a: \bar x

(Left tailed test at 5% level)

Since sample size is small though sigma is known we use Z test, since norm

Mean difference = -5

Std error = \frac{8}{\sqrt{8} } =2.828

Test statistic t = mean diference / std error = \frac{-5}{2.828} \\=-1.768

df = n-1 =5

p value = 0.063

7 0
3 years ago
Cantaloupes are on sale at four different stores. Which store offers the lowest unit rate for cantaloupes, in dollars per pound?
dusya [7]

Given :

Fresh Farm: $4.50 for 5 lbs

Fruit Garden: $1/5 for 1/3 lb

Mother Nature: $4 for 5 lbs

Country Market: $0.85 per pound

To Find :

Which store offers the lowest unit rate for cantaloupes, in dollars per pound.

Solution :

Dollar per pound of each store :

Fresh Farm : 4.50/5 = $0.9 per pound

Fruit Garden: (1/5)/(1/3) = $0.6 per pound

Mother Nature: 4/5 = $0.8 per pound

Country Market: $0.85 per pound

From above we can see that Fruit Garden offers lowest unit rate.

Hence, this is the required solution.

7 0
3 years ago
PLEASE HELP ME
defon

Answer:

(x+5) (x-3)

Step-by-step explanation:

5 times -3= -15

5 + -3 = 2

8 0
3 years ago
What is the following product?
Rufina [12.5K]
Can u put a picture
4 0
3 years ago
Jhonny weights 97.536 pounds. Read and write this number using base ten numerals, number names and expanded form
vladimir2022 [97]
Base 10: 97.536 = 9 x 10 + 7 x 1 + 5 x 0.1 + 3 x 0.01 + 6 x 0.01 Number Names: 97.536 = Ninety-Seven and Five Hundred Thirty-Six Thousandths Expanded Form: 97.536 = 90 + 7 + 0.5 + 0.03 + 0.006
4 0
3 years ago
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