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4 years ago

10

I am having trouble with math and i need help. I make Fs and Ds every progress reports .please someone help me.

1 answer:

aleksley [76]4 years ago

8 0

Ok what do you need help with?

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galina1969 [7]

Answer:

The null and alternative hypothesis is $H_0:\mu=2$ and $H_a:\mu\neq 2$ respectively.

Step-by-step explanation:

Consider the provided information.

If there is no statistical significance in the test then it is know as the null which is denoted by $H_0$ , otherwise it is known as alternative hypothesis which denoted by $H_a$ .

Consider the statement:

Test to see whether the mean tree planting time differ from two hours.

The null hypothesis is: $H_0:\mu=2$

Therefore, the alternative hypothesis is: $H_a:\mu\neq 2$

Thus, the null and alternative hypothesis is $H_0:\mu=2$ and $H_a:\mu\neq 2$ respectively.

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3 years ago

I NEED HELP PLEASE !!!

saveliy_v [14]

Answer: Because $\frac{\pi }{3} =\frac{180\°}{3} =60\°$ , therefore $\frac{\pi }{3} =60\°$ .

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3 years ago