Which of the following describes what the property of minimum variance means?
A) The sampling distribution in question has the smallest variation of all possible unbiased sampling distributions.
B) The shape of the sampling distribution is approximately normally distributed.
C) The center of the sampling distribution is found at the population parameter that is being estimated.
D) The center of the sampling distribution is found at the population standard deviation.
Question 2
The tread life of a particular brand of tire is a random variable best described by a normal distribution with a mean of 60,000 miles and a standard deviation of 1200 miles. What is the probability a certain tire of this brand will last between 57,480 miles and 57,840 miles?
A) .0180 B) .4920 C) .9813 D) .4649
In the summer of 1793, a yellow fever epidemic struck Philadelphia, killing nearly 4,000. Tens of th
Sampling Issues
A 40.0-kg crate is being raised by means of a rope. Its upward acceleration is 2.00 m/s2. What ...
![Calculus help: Find the absolute minimum and absolute maximum f(x) = (x2 —1) on [-1.2]](https://biology-forums.com/gallery/44/medium_6_28_02_22_5_37_03.png)
Calculus help: Find the absolute minimum and absolute maximum f(x) = (x2 —1) on [-1.2]
A very small sampling of organisms in an arctic food web on land.
A sampling of bacterial diversity. Most bacteria do not cause disease.