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daser333 [38]
3 years ago
8

Suppose an experiment consists of tossing two fair coins. If the experiment were repeated 100 times, how many times would you pr

edict the first coin to land on heads and the second coin to land on tails?
Mathematics
2 answers:
KiRa [710]3 years ago
8 0

Answer:

it can vary from : 49,50,51 up to 99 number of times

Step-by-step explanation:

when two coins are tossed at the same time there are four possible outcomes

which are : H,H,  T,T  H,T  T,H

The probability of the first coin landing on Heads and the second coin landing on its tails would be: 1/2 = 0.5

Tossing the two coins several times brings the probabilities closer to the figure of : 0.5

The number of times the first coin lands on its head might not be equal to the number of times the second coin would land on its tail due to uncertainties

Although the probability is 0.5 for H,T

it can vary from : 0.49,0.50,0.51 up to 0.99

Tpy6a [65]3 years ago
7 0
Why is the plot misleading?The plot shows that the data is skewed.There is not an equal number of data points for each stem.The plot shows duplicate data points.<span>The stem does not clearly show the outlier.</span>
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Simplify the following expression<br>(x+y)²​
MrMuchimi

Answer:

{x}^{2}  + 2xy +  {y}^{2}

Step-by-step explanation:

1) Use square sum: (a + b)² = a² + 2ab + b².

{x}^{2}  + 2xy + y^{2}

<u>Therefor</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>x</u><u>²</u><u> </u><u>+</u><u> </u><u>2xy</u><u> </u><u>+</u><u> </u><u>y</u><u>²</u>.

8 0
2 years ago
ok more of a question not like a equation or anything but when do you know when there is a extraneous answer and how do you solv
Likurg_2 [28]

One can know if an equation is extraneous if after plugging it in the original equation, it shows a false meaning or the value is undefined.

<h3>What is an extraneous equation?</h3>

It should be noted that an extraneous equation means a root of a transformed equation that isn't the root of the original equation due to the fact that it's excluded from the domain of the original equation.

In this case, one can know if an equation is extraneous if after plugging it in the original equation, it shows a false meaning or the value is undefined.

Learn more about equations on:

brainly.com/question/2972832

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5 0
1 year ago
X = –16 or x = –4 x = –10 x = –8 x = 4 or x = 16
OverLord2011 [107]
X is 16 so turn everything into a equation
3 0
3 years ago
And Saturday warren swim slabs in the pool for 45 minutes on Sunday he runs 8 miles it takes him nine minutes to run each mile h
ANEK [815]

Answer:

117

Step-by-step explanation:

8×9=72

72+45=175

this is why the answer is 117

4 0
3 years ago
You are a contractor who is installing a new wooden fence for a customer. The dimensions of the fence are 20 feet long and 6 fee
ahrayia [7]

Answer:

$132

Step-by-step explanation:

First we need to find the total number of woods required. This would be total area of fence divided by area of each wood. Remember to convert inch into feet.

\frac{area of fence}{area of wood} \\=\frac{20 * 6}{6 * 0.3333} \\= 60 woods plank

Now we know the total number of planks, we need to find what is the cost of each plank. We know that one wood plank area is 2 sq. ft ( 6*0.33333). Therefore, the cost of each plank is = cost per area(sq.ft) multiply by total area (sq. ft).

cost per plank = 2 * $1.10 =$2.20.

We have total planks = 60 units and we have cost per plank = $2.20.

So, we can find total cost as 60*2.20= $132

7 0
3 years ago
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