9. The click-through proportion for an offer on of the company's website has been 0.08. To improve the click-through proportion, this offer has been redesigned and it was randomly shown to 500 visitors. 55 of the 500 people that saw the new part clicked on the offer. Is the click-through proportion of the redesigned part higher than 0.08? (a) What is the null hypothesis and what is the alternative hypothesis? (b) What is the value of the test statistic? Round your test statistic to 2 digits after the decimal point. (To get an answer good to 2 digits, compute the standard error to 5 digits.) (e) What is the p-value of the test? Round your p-value to 3 digits after the decimal point (d) Using the p-value method do we reject or not reject He at the 05 level of significance? Reject or Not Reject