Arandom variable x has a mean of 10 and a standard deviation of 3. if two is added to each value of x, what will the new mean and standard deviation be? i'm really not sure how to even go about this, any given is appreciated. you!

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

The parabola opens: y=√x-4 (principal square root) up down right left

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu