PLEASE HELP The weights of 1,000 onions from a certain farm follow a normal distribution with a mean of 150 grams and a standard deviation of 15 grams.
From the data, we can conclude that about
onions weigh more than 165 grams and about
onions weigh less than 135 grams.

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?