Do students perform worse when they take an exam alone than when they take an exam in a classroom setting? eleven students were given two tests of equal difficulty. they took one test in a solitary room and they took the other in a room filled with other students. the results are shown below. alone 82 78 94 70 71 72 87 81 84 65 93 group 86 78 97 69 75 77 90 83 78 72 95 assume the distribution of the differences is normal. what can be concluded at the 0.05 level of significance? (d = score before - score after)

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Opposite angles in a parrellelogram are

Urgent! 20 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.