Question 9 1 pts You are interested in comparing costs between two different travel websites. To do this, you randomly select 50 destinations. Then, you find the cost to fly from Salt Lake International Airport to each destination using both websites. Which hypothesis test would be most appropriate for finding out if it is cheaper to buy tickets from the first website? O One mean (sigma known) O One mean (sigma unknown) Mean of the differences (paired samples) Difference of two means (independent samples) O Several means (ANOVA) O One proportion Difference of two proportions O Chi-Square test of independence