I didn’t want to type it so I hope you can understand this
What value of x makes this equation true? -80= -120 + X
2 answers:
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Answer:
Step-by-step explanation:
Given, A 2015 Gallup poll of 1,627 adults found that only 22% felt fully engaged with their mortgage provider.
Here , 1,627 adults are determining the sample.
Thus, sample size : n = 1627
Also, the sample proportion of adults felt fully engaged with their mortgage provider are
for 95% confidence level , critical z-value =1.96
Then , the 95% confidence interval would be :-
Substituting values , we get
Hence, the required 95% confidence interval using only 1 decimal : .
Answer:
Step-by-step explanation:
