48 cm is the area because 12x4 is 48.
Answer:
A statistic is said to be unbiased if the mean of its sampling distribution is equal to the true value of the parameter being estimated.
Step-by-step explanation:
A parameter is a number that describes the population.
A statistic is a number that describes a sample.
A statistic used to estimate a parameter is unbiased if the mean of its sampling distribution is exactly equal to the true value of the parameter being estimated. For example, the mean of a sample is an unbiased estimate of the mean of the population from which the sample was drawn.
A statistic is biased if its expected value is not equal to the parameter.
Answer:
565
Step-by-step explanation:
5x5=25
540+25=565
Answer:
Not sure doing this for brainly verified
Step-by-step explanation:
I need check.
Answer:
B
Step-by-step explanation
Car A started 10 miles east of Johnstown based on the fact he traveled 90 miles in 2 hours but was 100 away from Johnstown
Car B started 20 miles away, so that mean Car B was 10 more miles east than Car A when they started.