Mrs. Meany routinely gives quizzes containing 70 multiple choice questions with four possible answers (1 in 4 chance of guessing correctly). Occasionally the just hands the students an answer sheet without giving them the questions and asks them to guess the correct answers. x = number of correct answers on such an exam Find the mean for this binomial variable x.

Find the standard deviation for this binomial variable x

5y

step-by-step explanation:

option: d is the correct answer.

d) none of the above.

step-by-step explanation:

clearly from the figure attached to the question we could see that there is no shape given. hence without any shape given in the figure and after rotation we can't obtained a square pyramid.

since, to obtain a image we need a proper figure of the pre-image so that it can be transformed.

hence, the correct answer is:

d) none of the above.

step-by-step explanation:

could u provide us some answer choices or hmm idk maybe a table for us to anser with ? ?