Answer:
The 315 hours is the value of a: statistic
Step-by-step explanation:
A random sample of 650 power cells is tested and the average lifetime of this sample is found to be 315 hours.
The 315 hours is the value of a: statistic
A statistic is defined as a characteristic of a sample. It is used to estimate the value of a population parameter.
Just like here where a random sample of 650 power cells were taken for a test. And 315 hours is an example of a statistic.
Answer:
Not sure if this is correct, so sorry if not but I agree with diego.
Step-by-step explanation:
Given: A sphere of radius 6 cm
Find: Volume
Volume = 4/3 π x 6³ cm³
Volume = 288 π cm³
Therefore the volume of the sphere is 288 π cm³
Answer: it’s D
Step-by-step explanation:
