Ms. clint is comparing the sales of sweaters and gloves at her store for the past ten winter weeks. select the true statement based on the graph. a. there is no correlation between the sales of sweaters and gloves. b. there is a negative linear correlation between the sales of sweaters and gloves. c. there is a positive linear correlation between the sales of sweaters and gloves. d. there is a nonlinear correlation between the sales of sweaters and gloves.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

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?