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Tcecarenko [31]
3 years ago
14

In order to determine the average price of hotel rooms in Atlanta, a sample of 64 hotels was selected. It was determined that th

e average price of the rooms in the sample was $108.50 with a standard deviation of $16.
a) Formulate the null and alternative hypotheses to determine whether or not the average room price is significantly different from $112.
b) Compute the test statistic.
c) Using the p-value approach, what is your conclusion? Let alpha = .05.
d) Using the critival value approach, what is your conclusion? Let alpha = .05.
e) Write a concluding statement based on your answers above.
Mathematics
1 answer:
kow [346]3 years ago
6 0

Answer:

C

Step-by-step explanation:

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3 years ago
sam went to western playland he paid $20 to get in and $5 per ride.He has a total of $50 to spend wich equation can we use to se
Leya [2.2K]

Answer:

the equation 20+5r=50 should help you see how many rides he can ride.

Step-by-step explanation:

20+5r=50

1. <em>Subtract 20 from both sides. </em>

5r=30

2. <em>Divide by 5 to isolate r.</em>

r=6

Sam can ride 6 rides.

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3 years ago
lina makes beaded bracelets.she uses 9 beads to make each bracelet.how many braceles can she make with156 beads?
Sladkaya [172]
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7 0
3 years ago
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