The answer: $56.95
Discounted price is the amount of sum that extracted from the original price when buyers receive some sort of leverage from the seller. In this case, discounted price of the ticket is $44 which was $12.95 less than the original price. Then the original price would be:
$44 + $12.95= $56.95
Answer:
(i) The student who weighed the rock 20 times.
Step-by-step explanation:
The margin of error of a confidence interval is:

In which z is related to the confidence level,
is the standard deviation of the population and n is the size of the sample.
From the equation above, the larger the size of the sample, the lower the margin is, that is, the narrower the interval is.
In this question:
A student weighed the rock 20 times and other the 5. From above, the one who weighed the rock 20 times will have the more precise interval.
So the correct answer is:
(i) The student who weighed the rock 20 times.
Answer:
he bought it for 570.8
Step-by-step explanation:
Answer:
336x
Step-by-step explanation: