A sample of 82 mice is observed from birth until they are 1 year old. The total
ID: 3244217 • Letter: A
Question
A sample of 82 mice is observed from birth until they are 1 year old. The total amount of growth experienced by each mouse is recorded. The median amount of growth of these mice is 4.5 centimeters. In this example, 4.5 centimeters is a: random variable. statistic. sampling distribution. parameter. A sample of 82 mice is observed from birth until they are 1 year old. The total amount of growth experienced by each mouse is recorded. The median amount of growth of these mice is 4.5 centimeters. In this example, 4.5 centimeters is a: random variable. statistic. sampling distribution. parameter.Explanation / Answer
ans) In this example, 4.5 centimeters is a : statistic
A statistic is a characteristic of a sample. Generally, a statistic is used to estimate the value of a population parameter . here the population parameter is median and 4.5 is the value of sample median.