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Misha Larkins [42]
3 years ago
13

Janice has a fair coin and she flips it 50 times. The coin landed on tails 20 times instead of the theoretical probability of 25

. What might be
the reason she did not get the expected 50%?
A She needs to conduct less trials
B. 20 is close enough
C She needs to conduct more trials
D She needs to use another coin
Mathematics
1 answer:
chubhunter [2.5K]3 years ago
4 0
I really don’t know I’m sorry I just need to answer a question to answer mine
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HURRY
9966 [12]

<em>Answer:</em>

<em>{</em><em>c,</em><em>d,</em><em>e}</em>

<em>Solution</em><em>,</em>

<em>P </em><em>n </em><em>Q </em><em>n </em><em>R</em>

<em>=</em><em>{</em><em>a,</em><em>b,</em><em>c,</em><em>d,</em><em>e}</em><em> </em><em>n </em><em>{</em><em> </em><em>a,</em><em>c,</em><em>e,</em><em>d,</em><em>t}</em><em> </em><em>n </em><em>{</em><em>t,</em><em>d,</em><em>c,</em><em>b,</em><em>e}</em>

<em>=</em><em>{</em><em>c,</em><em>d,</em><em>e}</em>

<em>In </em><em>case </em><em>of </em><em>intersection</em><em>,</em>

<em>we </em><em>have </em><em>to </em><em>list </em><em>the </em><em>common </em><em>elements </em><em>which</em><em> </em><em>are </em><em>present </em><em>in </em><em>all </em><em>sets.</em>

<em>Hope </em><em>it</em><em> helps</em>

<em>Good </em><em>luck</em><em> on</em><em> your</em><em> assignment</em><em> </em>

4 0
3 years ago
Read 2 more answers
If two segments are both parallel to a third line they must be:
Oksanka [162]
If two segments are both parallel to a third line they must be:

c. Parallel to each other
4 0
3 years ago
Use the given graph to determine the limit, if it exists.
Marina CMI [18]
The limit is the value of the function when you approach the closest possible  to the x value without getting to that x value.

The closed point (2,1) is not used to calculate the limit. The closed point (2,1) represents the value of the function at x = 1, but the limit is not the value of the function.

Use the horizontal line that comes from the left and ends at the open point (2,3) to find the limit of f(x) when x approaches to 2 from the left.

That limit is 3, because you can get as close as you want to 3 when you approach x = 2 from the left.

Use the horizontal line that starts at the open point (2-2) and goes to the right, to find the limit of f(x) when x approached to 2 from the right.

That limit is -2 because you can get as close to -2 when you approach x = 2 from the right.

It is important that you know that the definition of limits do not include the value of the function at the point where you want to state the limit.

This result, limit of f(x) when x approaches 2 from the left  = 3  and limit of f(x) when x approaches 2 from the right = -2, means that the limit of the function when x approaches 2 does not exist.

The limit exists if and only if the two lateral limits exists and are equal.
5 0
4 years ago
ILL GIVE YOU BRAINLIST !!! *have to get it right * Find the slope of the line represented in the table.
kirill115 [55]

Answer:

A. 5

Step-by-step explanation:

5 ÷ 1 = 5

10 ÷ 2 = 5

15 ÷ 3 = 5

5 0
3 years ago
Read 2 more answers
Which is a rational function?<br> A. Y=x-5/2<br> B. y=x^2-x+ 4<br> c. y=2^x<br> D. y=x-3/x^2
salantis [7]

Answer:

(b)

Step-by-step explanation:

5 0
4 years ago
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