Answer:
A.
Step-by-step explanation:
that is the definition of "mean". it cuts the possible outcomes weighed with their probabilities (actual occurrences vs. possible occurrences) in 2 halves.
Answer:
c. Three fourths of the data is greater than 65.
Step-by-step explanation:
- A. is right, half of the data does lie between 53 and 74.
- B. is right, when calculated, the range is 57.
- C. is wrong.
- D. is right, the median of the lower half of the data is 53.
- I've attached a helpful image of box-and-whisker plots!
do you want us to add, subtract, multiply, divide...what..?
Answer: A. point C
Step-by-step explanation:
√56 = 7.483
The first term of the sequence is already given to be 3. Use this value to obtain the second term.
a2 = 2(a1)^2 = 2(3)² = 18
Use the value of the second term to get the third term through the equation,
a3 = 2(a2)² = 2(18)² = 648
Thus, the answer to this item is letter B.