Answer: She did not play 22 games.
Step-by-step explanation: This is because 45% of 40 is 18. 40-18=22, which is the amount of games she didn't play.
Answer:
Two sample test of paired means with unknown variance (standard deviation)
Step-by-step explanation:
Because p is less then four but also one half of some number
I hope this helps :)
Answer:
4
Step-by-step explanation:
x= -4
Step-by-step explanation: