Meee! have so many of these and its due tmwr

Note: enter your answer and show all the steps that you use to solve this problem in the space provided. x − 2 − 1 0 1 2 y use the function rule to complete the table. − 10 x + y = 4

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).