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tresset_1 [31]
2 years ago
13

To test upper h 0​: muequals50 versus upper h 1​: muless than50​, a random sample of size nequals22 is obtained from a populatio

n that is known to be normally distributed. complete parts​ (a) through​ (d) below.
Mathematics
1 answer:
aleksandrvk [35]2 years ago
5 0
We complete everything as follows \lim_{n \to \infty} a_n    \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right]   \left \{ {{y=2} \atop {x=2}} \right.

x_{123}  \neq  \int\limits^a_b {x} \, dx  \leq  \int\limits^a_b {x} \, dx
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How do you simply 3x-7+9-2x=x+2
Gre4nikov [31]

Answer:

x+2=x+2

Step-by-step explanation:

Combine like terms

3x+(-2x) and (-7)+9

x+2=x+2

7 0
3 years ago
A student used his place value chart to show a number. After the teacher instructed him to divide his number by 100,the chart sh
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When you divide by 100 you are essentially moving the decimal of the number two places to the left. In undoing this you would have to move the decimal of the number two places to the right.

28.003 would then turn into 2,800.3

Unfortunately I cannot draw a chart on here but that is the best I can do.

5 0
3 years ago
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The points plotted below are on the graph of a polynomial. Some of the roots to this polynomial are integers. Which of the follo
Shkiper50 [21]

Answer:

I think its B but I have very little evidence. Don't even put B but I was just saying I think it is.

Step-by-step explanation:

3 0
2 years ago
Answer the question below:
marissa [1.9K]
$12 5 times 3 is 15 -20% is $12
7 0
2 years ago
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HELP PLEASE. A pizza shop charges customers based on the area of the pizza they order. The cost of a pizza in dollars can be rep
san4es73 [151]

For this case we have that the cost of each pizza is given by the following function:

S (r) = 0.1 \pi * r ^ 2

Where:

r: It's the radius of the pizza

IF a pizza cost $26.32 we have:

26.32 = 0.1 \pi * r ^ 2

We cleared the radius, using \pi = 3.14:

\frac {26.32} {0.1} = \pi * r ^ 2\\263.2 = 3.14r ^ 2\\\frac {263.2} {3.14} = r ^ 2\\83.82 = r ^ 2\\r = \pm \sqrt {83.82}

We choose the positive value:

r = 9.15

So, the radius of the pizza is 9.16 \ in

Then, the diameter is: 2r = 2 * 9.15 = 18.30 \ in

Finally, the diameter of the pizza is:18.30 \ in

Answer:

Option B

4 0
3 years ago
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