Answer:
it's d
Step-by-step explanation:
the range in math is the greatest numerical value in a set of data minus the least numerical value.
Answer: The square root of 135 is between 11 and 12
Step-by-step explanation:
10 x 10 = 100 → too low
11 x 11 = 121 → between 121
12 × 12 = 144 → and 144
13 x 13 = 169 → too high
Therefore, the square root of 135 is between 11 and 12.
Answer:
B. 34%.
Step-by-step explanation:
94 - 78 = 16 which is 2 times the standard deviation from the mean.
For a normal distribution this is 34% of the total students.
Answer:
4
Step-by-step explanation:
The derivative of a 5th-degree polynomial is a 4th-degree polynomial, so will have at most 4 real zeros. The zeros of the derivative correspond to the turning points of the function.