Test whether the proportion of iphone owners is more than theproportion of android owners. Take two samples of at least 20 each.In the first sample ask "Do you own an iphone?" in the secondsample ask "do you own an android?" Use a significance level of0.01.
a. survey results: iphone -> 13 yes, 7 no android -> 11yes, 9 no
b. state your claim
c. null hypothesis and alternative hypothesis
d. which type of test are you running? show calculatorinput.
e. P-value
f. Decision: reject null or fail to reject null
g. conclusion
h. calculate a 98% confidence interval to estimate thedifference in proportions of iphone and android users. write it insentence format.
i. does the confidence interval agree or contradict yourhypothesis test conclusion? why?
