X is a normally distributed random variable with mean 53 and standard deviation 2. What is the probability that X is between 49 and 57?

Select the graph of the solution. click until the correct graph appears. |x| = 3

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

Having a hard time understanding this question (see attachment).