Sample mean : \overline{x}=10.6x=10.6
Standard deviation : s=1.7s=1.7
Significance level : \alpha:1-0.95=0.05α:1−0.95=0.05
Critical value : z_{\alpha/2}=1.96
Hence the 95% confidence interval for the number of chocolate chips per cookie for big chip cookies= (10.1989,\ 11.0011)(10.1989, 11.0011)
All of them are wrong except for the third one
Answer:
3 add 1013 hay so youre welcome hoop
Step-by-step explanation:
just add it up
$12.35 because if u cross multiply 120/100 and 14.82/x u can solve algebraically and get 12.35
