Answer: Add 11 to the other side of the equation, giving you 81. Then, since x is square you are going to need to square root both sides ( this symbol). When you do that, you should get what x is! Let me know if you still need help!
HELP ME PLS EVERYTHING IS IN THE PICTURE
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Answer:
The appropriate hypothesis set for Andraya to test is:
Step-by-step explanation:
The makers of the game claim that the wheel has an equally likely probability of landing on each section.
That is, the makers claim that the probability of earning the grand prize is:
Andraya has played the game for several months and believes that the grand prize occurs less often than the game makers claim.
At the null hypothesis, we test if it happens as often as the makers claim, that is, the proportion is 0.125. So
At the alternate hypothesis, we test if it happens less ofter than the makers claim, that is, the proportion is less than 0.125. So
The appropriate hypothesis set for Andraya to test is: