1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alexira [117]
3 years ago
8

Before the overtime rule in a football league was​ changed, among overtime​ games, were won by the team that won the coin toss a

t the beginning of overtime. Using a significance​ level, use the sign test to test the claim that the coin toss is fair in the sense that neither team has an advantage by winning it. Does the coin toss appear to be​ fair?
Determine the null and alternative hypotheses.
​: p
equals
0.5
​: p
not equals
0.5
​(Type integers or decimals. Do not​ round.)
The test statistic is
nothing.
Mathematics
1 answer:
Galina-37 [17]3 years ago
5 0

Answer:

changed in 2011 , among 460 overtime games, 252 were won by the team that won the coin toss. at the beginning of overtime. fair in the sense that neither team has an advantage by winning it. the coin toss does not appear to be fair.

You might be interested in
I need help with this problem. <br>​
Zina [86]

Answer:

(1,4)

Step-by-step explanation:

Let's this of y=\sqrt{x} which is it's parent function.

How do we get to y=-\sqrt{x-1}+4 from there?

It has been reflected about the a-axis because of the - in front of the square root.

It has been shifted right 1 unit because of the -(1) in the square root.

It has been moved up 4 units because of the +4 outside the square root.

In general:

y=a(x-h)^2+k has the following transformations from the parent:

Moved right h units if h is positive.

Moved left h units if h is negative.

Moved up k units if k is positive.

Moved down k units if k is negative.

If a is positive, it has not been reflected.

If a is negative, it has been reflected about the x-axis.

a also tells us about the stretching factor.

The parent function has a starting point at (0,0).  Where does this point move on the new graph?

It new graphed was the parent function but reflected over x-axis and shifted right 1 unit and moved up 4 units.

So the new starting point is (0+1,0+4)=(1,4).

6 0
3 years ago
Read 2 more answers
EXPERTS/ACE/GENIUSES/TRUSTED HELPERS HELPP ME
Bad White [126]
Answer is B, the graph increases by about 0.28 per year
8 0
3 years ago
A = 6 - 35 B = 3x + 53<br> Solve for x then find the measure of A.
11111nata11111 [884]

Answer:

A = 73°

Step-by-step explanation:

A + B = 180 because of alternating interior angles

Substitute each angle

6x - 35 + 3x + 53 = 180

9x + 18 = 180

9x = 162

x = 18

Substitute A

A = 6x - 35

A = 108 - 35

A = 73

Hope this helps

Have a great day!

6 0
3 years ago
A board 6 ft 11 in long is cut from a board 10 ft 5 in long. Find the length of the remaining
gulaghasi [49]

Answer:

3' 6" left

Step-by-step explanation:

6' 11" = 83"

10' 5" = 125"

125 - 83 = 42"

42" = 3' 6"

4 0
3 years ago
i need something for my assiemt How is an inequality different from an equation? Give a real-world scenario in which you would w
Elan Coil [88]
<span> An </span>equation<span> is a mathematical statement that shows the equal value of two expressions while an </span>inequality is a mathematical statement that shows that an expression is lesser than or more than the other. "<span>An 18-wheel truck stops at a weigh station before passing over a bridge. The weight limit on the bridge is 65,000 pounds. The cab (front) of the truck weighs 20,000 pounds, and the trailer (back) of the truck weighs 12,000 pounds when empty. In pounds, how much cargo can the truck carry and still be allowed to cross the bridge?" does this help?</span>
7 0
3 years ago
Other questions:
  • Every possible cross section of a three-dimensional figure is a circle. What is the figure?
    5·1 answer
  • FIND THE FOLLOWING QUOTIENT -56/-8. Is there a quotient or is it undefined??
    7·1 answer
  • Select the proper order from least to
    14·2 answers
  • Make A the subject of the formula <br><br><img src="https://tex.z-dn.net/?f=r%20%3D%20%20%5Csqrt%7B%20%5Cfrac%7B2a%7D%7B3%7D%20%
    10·1 answer
  • What is 17.0891 rounded to the nearest tenth?
    11·2 answers
  • Which two FRACTIONS below have a DIFFERENCE of 27/40?
    11·2 answers
  • Ted is constructing an equilateral triangle. He draws a segment with his straightedge and labels the endpoints A and B. He then
    12·1 answer
  • Solve: 2 In 3 = In(x-4)
    8·1 answer
  • Mark raises guppies in an aquarium. He finds out that guppies reproduce very rapidly, and the number doubles every month. He sta
    10·1 answer
  • the formula for the circumference (c) of a circle is c= 2πr. calculate c if r=0.8695 mm, keeping the highest possible number of
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!