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Statistics and Probability
Statistics and Probability
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#Point estimate #Interval estimate
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1
Sample measure like sample mean used to estimate population mean,this sample measure is called_
Approximation
Approximator
Estimator
Estimation
2
What is the most reliable measure of central tendency?
range
median
median
mean
3
Gives a range of values within, which the parameter value possibly falls.
Interval estimate
Point estimate
Interval estimation
Point estimator
4
It is the process used to calculate population parameter by analyzing a small random sample.
approximation
estimator
estimate
estimation
5
The mean of means of the samples is the _____ of the population mean.
average
mean
interval estimate
point estimate
6
Find the mean of the following: 500, 498, 497, 503, 499, 497, 497, 497, 497, 495.
497
498
499
500
7
The arithmetic average computed from the given measures is also known as ____.
mode
center
median
mean
8
Refers to single value that best determines the true parameter value of the population.
Point estimator
Interval estimator
Interval estimate
Point estimate
9
A hypothetical collection of elements such as all the results of tossing a coin experiment.
Infinite population
Sample statistics
Population parameter
Finite population
10
What do you call a subset of a population subject for investigation?
parameter
statistics
population
sample