The test grades for a certain class were entered into a Data Analysis worksheet, and then the following descriptive statistics were obtained. Grades : N = 32, Mean = 78.1, Median = 77.0, StDev = 10.61, Min = 38.0, Max = 96.0, Q1 = 69.0 and Q3 = 85.0 You happen to see on a piece of scrap paper that the lowest grades were 38, 58, 60, 60... but you don't know what the other individual grades are. Nevertheless, a knowledgeable user of statistics can tell a lot about the data set simply by studying the set of descriptive statistics above. Describe the shape and the spread of the distribution

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

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?

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81