Ahiker recorded the temperature at different altitudes on a mountain trail. the results are shown in the table. altitude (feet) 1,500 2,800 3,500 4,500 5,000 6,000 8,000 8,500 9,000 9,500 temperature (°f) 75 73 72 70 66 63 60 60 57 55 calculate the approximate correlation coefficient for the data, and interpret the value to describe the correlation. weak positive linear correlation -0.986 strong negative linear correlation 0.025 strong postive linear correlation 0.986 weak negative linear correlation -0.025 interpretation of the correlation coefficient arrowright correlation coefficient of the data arrowright

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

What is the perimeter of square abcd? units units 28 units 37 units

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?