Answer: =65536
Step-by-step explanation: hope this help
Write the line 3x+2y-7=0 in the form y=mx+b
1 answer:
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Answer:
Step-by-step explanation:
Method #1
We can draw a <em>right triangle</em> on the graph upon where the points are located and use the Pythagorean Theorem:
* Whenever we talk about distance, we ONLY want the NON-NEGATIVE root.
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Method #2
Or, we can use the Distance Formula:
<em>B</em>[7, 10] <em>A</em>[13, 2]
* Whenever we talk about distance, we ONLY want the NON-NEGATIVE root.
** You see? It does not matter which method you choose, as long as you are doing the work correctly.
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Answer:
Step-by-step explanation:
From the information given :
The null hypothesis
The alternative hypothesis
Given that:
the sample size n = 21
sample standard deviation s = 68
population standard deviation σ = 60
a) The level of significance
b) The chi-square statistics can be calculated as:
The degree of freedom is :
= n - 1
= 21 - 1
= 20