By formula we know that:
z (x) = (x - m) / [sd / sqrt (n)]
where x is the value we want to know (6.7), m is the mean (5), sd is the standard deviation (7.1) and n is the sample size (29).
Replacing we have:
z (6.7) = (6.7 - 5) / [7.1 / sqrt (29)]
z = 1.289
If we look in the normal distribution table (attached), we have that the probability is 0.8997, therefore:
1 - 0.8897 = 0.1003
So the conditional probability of a herd sample earning at least 6.7 pounds per steer is 10.03%.
Now the hypothesis tells me:
m> 5
The probability is somewhat low, therefore, the most correct thing is to reject the hypothesis even though it is a fact that can occur.
<span>I think no, now all lines of symmetry are diagonals because
it can also be horizontal and vertical.
Symmetry is also known as proportion; anything that is equal or proportion with
each other.
Let’s have an example:
A square
=> in getting the symmetry of a square, we need to draw a 2 diagonal lines
to each edges.
=> we can also draw 2 perpendicular lines that bisect to the edges of the
square and it also provide an equal parts or proportional parts.
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Y=0. <span>If you take any two points on </span>x axis<span> and find </span>equation <span>using two point </span>formula<span> of straight line, you will get y =o.</span>
Son 21 millas en total espero te allude no se inglés soy de México no se cómo cambiar el idioma me alludas