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Vladimir [108]
3 years ago
13

Pls tell with step by step explanaton

Mathematics
2 answers:
timurjin [86]3 years ago
5 0

Answer:

its blocked

Step-by-step explanation:

zepelin [54]3 years ago
5 0

Answer:

is it just 5?

Step-by-step explanation:

since there are 5 data points, doesn't that mean he had 5 cookies? Am I just not reading it right?

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Answer:

If we examine a sample of tires used for 60,000 miles and determine the proportion that are worn out, how likely is that proportion to be 3.6% or less?

Step-by-step explanation:

First of all, when you want to contrast two hypothesis you need a confidence level p% without which the comparison makes no sense.

In this case, you want to refuse the null hypothesis (the average is 5%) with an alternative one (the average is less than 5%).  

You propose a new average (3.6%) based on the evidence.

You cannot prove that the average is actually 3.6%, <em>but if you somehow determine that the probability the average is greater than 3.6% is lower than 100% minus your confidence level p% ,then you can refute the null hypothesis and accept the alternative one as new average. </em>

So, from the possible choices, the one that fits the best is

If we examine a sample of tires used for 60,000 miles and determine the proportion that are worn out, how likely is that proportion to be 3.6% or less?

6 0
3 years ago
The values of x and y vary directly write an equation that relates x and y x = 0.1 y = 0.9
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Step-by-step explanation:

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