system of sampling in which every data point has an equal opportunity for selection
What is random sampling
The entire set of objects from which data can be collected and analyzed
What is population
a very common reason the sample is not appropriate
what is small sample size
the arithmetic average of a set of numbers
what is mean
the difference between the largest and smallest numbers in a data set
what is range
when a system for sampling involves a strategic plan where every nth data point is selected
What is systematic sampling
a portion of a population from which data is collected to estimate the characteristics of an entire population.
What is a sample.
what is a recommendation for taking measurements
What is do it yourself
the middle number in a set of data arranged in numerical order
what is median
the number or numbers that occur most frequently in a set of data
what is the mode
system of sampling were a form of survey is taken
What is convenience sampling
a measure calculated from a sample of data
What is a statistic.
why not use the boys basketball team as a sample to find the height of students in grade 7
sum of numbers divided by the number of data
what is mean
data sets in which two values occur most frequently
what are bimodal
when everyone whose address indicates they live in a particular geographical area is included in the sample
what is cluster sampling
is a measure calculated from data for an entire population
What is parameter
populations are often large and immeasurable
What is the reason for sampling
the average of the middle two numbers
what is the median of an even number of data
the range of 25, 21, 20, 29, 25 and 22
what is 9
What type of sampling was used when the math teachers who attended a workshop at the regional conference were selected
What is convenience sampling
all the automobiles produced by the company are being considered for statistical analysis
what is population
one of the most important steps in obtaining good statistical measures
what is choosing an appropriate sample
the mean of 12, 14, 16 and 18
what is 15
the mode of the set of odd integers from 1 to 31.
what is the empty set