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posledela
3 years ago
10

Suppose that six guests check their hats when they arrive at the Cigar Parlor and that these hats are returned randomly when the

y leave. Determine the probability that no guest will receive the proper hat.
Mathematics
1 answer:
marissa [1.9K]3 years ago
4 0

Answer:

0.1667

Step-by-step explanation:

There are 6! ways to arrange the hats. The number of ways for which no guest will receive the proper hat is 5! (since there are 5 wrong hats for the first guest, 4 for the second guest, and so on). The probability that no guest will receive the proper hat is:

P=\frac{5!}{6!}=0.1667

The probability is 0.1667.

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Answer:

(a) 36.36%

(b) 0.36%

(c) 0.06%

Step-by-step explanation:

Given that the time intervals measured with a stopwatch have an uncertainty of about 0.2 s.

We want to know what is the percent uncertainty of a hand-timed measurement of:

(a) 5.5 s

Percentage = (0.2/5.5) × 100

≈ 36.36%

(b) 55 s

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≈ 0.36%

(c) 5.5 min

5.5 min = 5.5 × 60 s

= 330 s

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≈ 0.06%

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3 years ago
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What does this mean i dont get it, simplify the question more
8 0
3 years ago
I need help please...
lutik1710 [3]

hi hun!

From what I understand, ill explain to the best of my knowledge so u understand!

First. off they asked for "proportionality" basically asking for the rate it's growing at or weeks its taking.

I see that:

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Flower 2: 10 inches

Flower 3: 14 inches

The proportionality which these flowers are growing at is 4 inches every two weeks.

And I also see:

Week 3

Week 5

Week 7

When u look closer u can see that the weeks are divisible by the inches for each of the flowers and each answer u get is 2!

And also just by looking at the weeks which are 2 weeks separate if u count them.

Week 3 would be:

6/3=2

Week 5 would be:

10/5=2

Week 7 would be:

14/7=2

so the proportionality is 2! c:

- Castiel (She/They)

6 0
3 years ago
HELP ! How do I graph y ≤1−3x
Zanzabum

Answer:

Step-by-step explanation:

\Select two x x values, and plug them into the equation to find the corresponding y y values.

8 0
2 years ago
12. 17g + 149-69 +g =
Kitty [74]

Answer:

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13. 13x+13

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6 0
3 years ago
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