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kipiarov [429]
3 years ago
5

This probability distribution shows the typical distribution of the number of shoes in a teenager's closet. Using the distributi

on, find the probability that a teenager has 3 or fewer pairs of shoes in their closet.

Mathematics
2 answers:
Assoli18 [71]3 years ago
6 0
  • Total teenagers=12+20+38+20+10=90
  • Student having 3 or fewer pairs=12+20+38=70

\\ \rm\Rrightarrow P(\leqslant 3)

\\ \rm\Rrightarrow \dfrac{70}{100}

\\ \rm\Rrightarrow 70\%

mote1985 [20]3 years ago
5 0

Answer:

70%

Step-by-step explanation:

Total number of teenagers surveyed

12+20+38+20+10 = 100

Find the number of teenagers with 3 or fewer pairs of shoes

12+20+38 =70

P(3 or fewer) = teenagers with 3 or fewer/ total

                       = 70/100

                       = 70%

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A rectangular area of land is being sold off in smaller pieces. The total area of the land is 2^15 square miles. The pieces bein
Nesterboy [21]
Total area of the rectangular land = 2^15 sq. miles
                                                     = 32768 sq. miles

total area of the pieces being sold = 8^3 sq. miles
                                                       = 512 sq. miles

now total no. of pieces = total area of the land / the area of samaller land that's                                                                                     being sold
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4 0
4 years ago
Read 2 more answers
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4 0
3 years ago
During a clearance sale, a discount of 33.3% is given on a dinner set marked at $2799. Find it's selling price
Mashcka [7]

First, convert the 33% to a real mathematical number. For percents, this is always done by dividing the 33% by 100%, or 33% / 100% = 0.330.

Second, find out what 33% of $2799 is. This is the amount of the sale discount. This is always found by mulitplying 0.330 by the item's cost $2799, like this:

0.330 x $2799 = $923.67.

So for this sale, you'll save $923.67 on this item.

This means, the cost of the item to you is

$2799 - $923.67 = $1875.33.

Alternatively, you can think about it this way. The item is 33% off. This means you'll pay 67.000% of the total cost (100% - 33% = 67.000%).

Now what's 67.000% of the total cost?

0.670 x $2799 = $1875.33.

Just like the result above, the sale price on the item is $1875.33.

Hope this helps you on your assignment! :)

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4 years ago
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<span>What is 39 times 5 in distributive

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Zarrin [17]

Answer:es x/3

Step-by-step explanation:

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