Answer:
makes a promise to pay at some point in the future
Step-by-step explanation:
Using credit means you borrow money to buy something, which is called a "loan", then you can buy the things you want, and you can pay it back later (with interest).
The unit that would be the best for measuring the amount of water in a bathtub would be up to the scale used. Out of the given choices, liters seems to be the best choice. So, the correct answer will be C.
Answer:
Test:
< 20 with normal distⁿ
Hypothesis test:
H0:
20 (Null Hypothesis, H₀ :
= 20 is also correct)
H1:
< 20 (Alternative Hypothesis, also called H₁)
This is lower tailed test.
Since sample is large, sample standard deviation can be taken as an approximation of population standard deviation.
x = 19.3
= 11.1
n = 444
significance level,
= 0.05 (If no value is given, we take level of 0.05)
Test statistic 

= - 1.33
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