30) Reese's test scores were 93, 93, 85, 89, and 90. She forgot to study and made 48 on the next test. Which statements are correct?
A)
The mean is the best measure to describe the data.
B)
The outlier, 48, lowers Reese's average by 7 points.
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C)
The median is the best measure to describe the data.
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D)
The median changes from 90 to 89.5 after the last test.
The last to

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."