What are the verbs in this sentence their fur helps them defend themselves
2 answers:
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Answer:
The total cost will be "$1,279,286.25".
Explanation:
The total cost at 125000 Km will be:
($)
The total cost at 90000 Km will be:
($)
The variable cost will be:
($)
Now,
Fixed cost =
=
= ($)
Answer: a. 2.8
Explanation:
Given : Population mean :
Sample size : n= 49> 30 , the sample is a large sample we use z-test.
Sample mean =
Standard deviation :
The test statistic for population mean is given by :-
Hence, the value of the test statistic is 2.8