Answer: 98%
Step-by-step explanation:
In statistics , the P-value gives the significance level of the population parameter in the population.
The significance level is denoted by [tex]\alpha.[/tex]
Level of confidence is given by :-
[tex]1-\alpha.[/tex]
Given : The P-value is 0.02, then the significance level is [tex]\alpha=0.02[/tex] which can be written as 2%.
Then, the confidence interval : [tex]1-0.02=0.98.[/tex] i.e. 98%
