intro to stats
posted by terri .
A very small population consists of 7 units, labeled a; b; c; d; e; f; g. How many
different samples of size 3 are there, for sampling without replacement, assuming
that
(a) samples are lists of units.
(b) samples are sets of units.
Respond to this Question
Similar Questions

statistics
The sample mean to be calculated from a random sample of size n= 4 from a population consists of eight measurements (2, 6, 9, 12, 25, 29, 39, 50) . find the sampling distribution of y .(Hint : there are 70 samples of size 4 when sampling … 
Statistics
1. In thinking about doing statistical analysis, the sample mean should be interpreted as: A.)a constant value that is equal to the population mean. B.) a constant value that is approximately equal to the population mean. C.) a random … 
statistics
If a population has a standard deviation of 5 units what is the standard error of the mean if samples of size 25 units are selected? 
statistics
If a population has a standard deviation of 5 units what is the standard error of the mean if samples of size 25 units are selected? 
Math
I'm really stuck on these STATS questions.Can someone please help! 1. The probability of a car in a population having faulty brakes is .05. If we take a sample of 150 cars, find the standard deviation of the sampling distribution. … 
math
A very small population consists of 7 units, labeled a; b; c; d; e; f; g. How many different samples of size 3 are there, for sampling without replacement, assuming that (a) samples are lists of units. (b) samples are sets of units. 
math
Use the Sampling Distribution for a Mean option in StatKey to create a sampling distribution using samples of size n equals 10 from Table 1 showing the number of minutes to finish the marathon at the Olympics. Generate at least 1000 … 
Statistics
You are interested in estimating the mean of a population. you plan to take a random sample from the population and use the samples mean as an estimate of population mean. Assuming that the population from which you select your sample … 
Statistics
Consider the population (1,3). Suppose you take all possible samples of size n=3 with replacement. What is the sampling distribution of the sample total? 
Statistics
Consider the population (1,3). Suppose you take all possible samples of size n=3 with replacement. What is the sampling distribution of the sample total?