The dot plots show the number of customers per hour at four salons. twenty days were randomly selected from the calendar year to obtain the data sets. arrange the four data sets in order from the one with the most spread out data values to the one with the least spread out data values.

salon 1
salon 2
salon 3

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?

The function models the number of accidents per 50 million miles driven as a function

Find the value of x. round the length to the nearest tenth