Vocab
What type of spread
Fill in the blank
where is the error
what is the test
100

Test results of a sample 

Statistic 

100

There is only a positive or negative 

binomial

100

at  95% confidence there is a 95% probability that the true mean value is _____ the interval given

between 

100

Makes a test to test the effectiveness of fertilizer in different soil conditions and uses 3 samples with three different plants with varying soil conditions

No comparison

100

Testing to see if the frequencies on a table fit the stated variation 

Chi-squared goodness of fit

200

Test the entire population

Census 

200

There is a even distribution across the sample 

uniform

200

The ____ mean is the real mean of the population  

true

200

While using the Chi-squared test there was an expected value of 3.46 

Too small

200

Testing to see if the true proportion is statistically significant from a singular sample

1 sample proportion z-test 
300

Data where the variation is symetrical where there is 68% of the data within 1 z-score, 95% within 2 z-scores, and 99.7% within 3 z-scores 

Normal Distrobution

300

there is high frequency at the extremes and low in the center 

Bimodal

300

Observed value - ________ value = Residual 

Expected 

300

There is only 3 points of data for the T-test of a population of 1000

Sample is not large enough

300

Testing to see if the frequencies of two tables have a statistically significant variance from each other

Chi-squared test for independence 

400

Dividing the data into classes and randomly selecting from those classes 

Stratified Random Sample

400

There is an even shape from the center in both directions

symetrical

400

HO = ____ ________

HA= _______ _________

Null hypothesis

Alternate Hypothesis

400

Of the population of 10000 there is a sample of 5000

It is too large 

400

Testing to find the true mean with a 95% confidence from a single sample  

Single mean t-interval

500

Shape of a normal distribution

Bell Curve 

500

Shape in a normal distribution 

bell curve 

500

Parameters, Hypothesis, Assumptions, Name, __ ______, Obtain P-value, Make a decision, State Conclusion 

T statistic 

500

The sample was taken by selecting the first 50 people that the experimenter saw to act as the sample in a population of 550

There is no random selection

500

Testing to see if two sample means are statically significant from each other

Two variable T-test for the difference of means  

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