Answer: 0.84
Step-by-step explanation:
let p be the population proportion of adults who smoked a cigarette in the past week.
As per given , we have

Sample size : n= 1491
The sample proportion of adults smoked a cigarette= 
The test statistic for proportion is given by :-

Substitute all the values , we get

Hence, the value of the test statistic = 0.84
Answer:
6x -7 is your answer
Step-by-step explanation:
Answer:
a. $34.24
b. $33
Step-by-step explanation:
Hope this helps