Answer:
Explanation:
The null hypothesis is the hypothesis that there is no significant difference between specified populations and that any observed difference is due to sampling/experimental error.
We would like to test that one year of attending a university with regression parameter is worth 3 years of attending a junior college with regression parameter in terms of the wages earned.
In the model:
The null hypothesis will therefore be:
Answer: my ecosystem
Explanation:the ecosystem I want to live in is one with nature that you can eat witch tastes good and with animals that you can talk to. I would love to live in an ecosystem like that.
Answer:
D wavelength
Explanation:
The different wavelengths determine the color.
Answer:
<em>Digital clock is the most precised one</em>
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Explanation:
The answer is d. Vacuum
Sound waves need a molecul to travel through. Gas , solid, annd liquid provide that medium.
But vacuum is just an empty space withour any moleculs in it.
Thats why in space, no one can hear you scream. Because it simply not physicsly possible