11.06.2022
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09.07.2023, solved by verified expert

According to the situation described, the appropriate set of hypotheses for her significance test is given by:

.

.

What are the hypothesis tested?

At the null hypothesis, it is tested if the proportion is still of 42%, that is:

.

At the alternative hypothesis, it is tested if the proportion is now lower, that is:

.

Hence, the the appropriate set of hypotheses for her significance test is given by:

.

.

More can be learned about an hypothesis test at

### Faq

Mathematics

According to the situation described, the appropriate set of hypotheses for her significance test is given by:

.

.

What are the hypothesis tested?

At the null hypothesis, it is tested if the proportion is still of 42%, that is:

.

At the alternative hypothesis, it is tested if the proportion is now lower, that is:

.

Hence, the the appropriate set of hypotheses for her significance test is given by:

.

.

More can be learned about an hypothesis test at

Mathematics

The answer is in the image

Mathematics

The answer is in the image

Mathematics

The total nom of  code that can be used is equal to 5+3 = 8

Mathematics

The solution is in the following image

Mathematics

y=2x+15

where y=Value of coin

x=Age in years

Value of coin after 19 years=2*19+15

=$53 Therefore, Value after 19 years=$53

Mathematics

The answer is in the image

Mathematics

The answer is in the image

Mathematics

The answer is in the image

Mathematics

The wood before starting =12 feet

Left wood=6 feet

Wood used till now=12-6=6 feet

Picture frame built till now= 6/(3/4)

=8 pieces

Therefore, till now 8 pieces have been made.

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