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(1,-2) im pretty sure is the answer
Answer: 0.701
Step-by-step explanation:
Formula :
, where
significance level ,
Population standard deviation, n= sample size.
As per given, n= 22

Critical z- value for 90% confidence level : 
Then,

Hence , error bound (EBM) of the confidence interval with a 90% confidence level= ± 0.701
B. 57,800
14,300+14,400+14,500+14,600=$57800
Answer:
no
Step-by-step explanation: