The teacher realizes that a mistake was made and the student whose score was recorded as 49% should have
been 94%. If the mistake is corrected, what effect will
this have on the mean and median scores?
O The mean and median will both increase.
O Neither the mean nor the median will change.
O The mean will increase but the median will decrease.
O The mean will increase but the median will be
unchanged.

according to egenuity the answer is

step-by-step explanation:

d. 344.22

step-by-step explanation:

you are playing an adventure game on your computer. you come across a troll who won't let you pass and there is no other way to get to the other side of the river except over the bridge he is guarding.

the troll is a nerd. he takes great delight in watching people struggle with his problems. very few get them. he only gives you one chance and then he changes the puzzle. you have to solve this one.

before you are four blocks. they are numbered 11,6, -7,21.

he tells that the answer he wants is minus and between -1 and - 2. you can use +, -, ×, ÷   ( and ) as many times as you like or no times at all. you don't like the way he's looking at you, but you need to cross the bridge. what do you do?