Which best represents a proportional relationship A A package of 12 binder clips sells for $2, and a package of 30 binder clips sells for $6.

B Three bottles of energy drink sell for $8, and 15 bottles of energy drink sell for $40.Three bottles of energy drink sell for $8, and 15 bottles of energy drink sell for $40.

C A car travels 32 miles on 1 gallon of gas, and it also travels 140 miles on 5 gallons of gas.

D A woman bikes 12 miles in 1 hour, and she also bikes 50 miles in 6 hours.

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?