The mean score on a history exam (scored out of 100 points) was 85, with a standard deviation of 15. Is the distribution of the scores on this exam symmetric? if not, what shape would you expect this distribution to have? explain your reasoning.

52(4p+1) ≤ 4 3+12p can someone solve it for me with explanation

Ethan and christine are having a discussion about last week’s math homework. which form of human communication are they using? a. mass communication b. intrapersonal communication c. computer-mediated communication d. interpersonal communication   select the best answer from the choices provided

What is an effective strategy for for guessing on multiple choice questions? a. always select 'a' b. leave questions blank c. select answers with negative statements d. go with your first guess