Find the values of x and y in parallelogram PQRS. PT=​y, TR=4x+​1, QT=2​y, TS=3x+12 In parallelogram PQRS, diagonals PR and QS cross at point T. Q P S R T x=nothing and y=nothing

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

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%