Answer:
1. A is the null hypothesis. The null hypothesis is the statement in which everything is operating as expected; nothing unusual is going on.
2. C is the alternative hypothesis. The problem says that you are looking to see whether or not the machine is filling with an average of 24 ounces, so it could be over or under filling. B only accounts for under filling.
Step-by-step explanation:
X=5 because 2x plus 6x equals 8x and then when you divide the 40 by 8 u get 5
Answer:
The Tip amount is $ 9
Step-by-step explanation:
Given as :
The total dinner bill = $ 61.31
Rounding the bill to nearest ten dollars
The value of bill after rounding it to ten dollars = $ 60
Now The percentage of tips = 15% of dinner bill
So, The amount given as tip = 15% × $ 60
Or, The amount given as tip = $ 9
Hence The Tip amount is $ 9 Answer