Химический элемент является простым веществом.
1 answer:
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Answer: (0.120,0.160)
Step-by-step explanation:
Given : Sample size :
Number of disks were not defective =701
Then , the number of disks which are defective =
Now, the proportion of disks which are defective :
Significance level :
Critical value :
The confidence interval for population proportion is given by :-
Hence, the 90% confidence interval for the population proportion of disks which are defective = (0.120,0.160)
Answer:
Pattern seen is arithmetic progression. The both equations are same.
Step-by-step explanation:
a.The given pattern is 8,12,16,20,24....We can see that the difference between any two consecutive terms is 4.Therefore this is an AP(arithmetic progression).
b.Percy's equation ,
⇒
⇒
⇒
which is the same as Stella's equation . So , we can see that both equations are the same.