z t and chi-square tables
TRANSCRIPT
Standard normal distribution table
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value of z
0.05% 0.05% 0.1% 99.9% ± 3.29
0.5% 0.5% 1.0% 99.0% ± 2.58
1.0% 1.0% 2.0% 98.0% ± 2.332.5% 2.5% 5.0% 95.0% ± 1.965.0% 5.0% 10.0% 90.0% ± 1.647.5% 7.5% 15.0% 85.0% ± 1.44
10.0% 10.0% 20.0% 80.0% ± 1.2815.0% 15.0% 30.0% 70.0% ± 1.0420.0% 20.0% 40.0% 60.0% ± 0.8425.0% 25.0% 50.0% 50.0% ± 0.67
IF YOU KNOW THE PROBABILITY, ENTER IT HERE
value of z
upper tail probability 1.0% + 2.33
lower tail probability 1.0% − 2.33
2-tail probability 5.0% ± 1.96
central probability 95.0% ± 1.96
upper tail probability
lower tail probability
2-tail probability
central probability
Enter probabilities
here:
Prepared by William Lepowsky for the Laney College Math Department
INSTRUCTIONS:
IF YOU KNOW THE VALUE OF Z, ENTER IT HERE
(to the right of z) (from −z to z)
3 0.1% 0.3% 99.7%
Here are more detailed values of the probabilities:
0.134989803% 0.269979606% 99.73002039%
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upper tail probability
central probability2-tail
probability
Student's t-distribution table
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0.05% 0.05% 0.1% 99.9% ± 4.070.5% 0.5% 1.0% 99.0% ± 2.951.0% 1.0% 2.0% 98.0% ± 2.602.5% 2.5% 5.0% 95.0% ± 2.135.0% 5.0% 10.0% 90.0% ± 1.757.5% 7.5% 15.0% 85.0% ± 1.52
10.0% 10.0% 20.0% 80.0% ± 1.3415.0% 15.0% 30.0% 70.0% ± 1.0720.0% 20.0% 40.0% 60.0% ± 0.8725.0% 25.0% 50.0% 50.0% ± 0.69
IF YOU KNOW THE PROBABILITY, ENTER IT HERE
upper tail probability 6.0% + 1.65
lower tail probability 2.0% − 2.25
2-tail probability 1.3% ± 2.82
central probability 99.0% ± 2.95
upper tail probability
lower tail probability
2-tail probability
central probability
value of the t-statistic
Enter probabilities
here:value of the
t-statistic
Prepared by William Lepowsky for the Laney College Math Department
Thank you for entering the number of degrees of freedom
INSTRUCTIONS:
IF YOU KNOW THE VALUE OF THE T-STATISTIC, ENTER IT HERE
2-tail probability(to the left of t) (from −t to t)
-3.1 0.4% 0.7% 99.3%
Here are more detailed values of the probabilities:
0.365861529% 0.731723057% 99.26827694%
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here:
lower tail probability
central probability
Chi-square distribution table
Enter the number of degrees of freedom here: 6 = d.f.
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0.1% 22.46
0.5% 18.551.0% 16.812.5% 14.455.0% 12.59
10.0% 10.6415.0% 9.4520.0% 8.5625.0% 7.84
IF YOU KNOW THE PROBABILITY, ENTER IT HERE
10.0% 10.64
upper tail probability
value of the chi-square
statistic
Enter the upper tail
probability here:
value of the chi-square
statistic
Prepared by William Lepowsky for the Laney College Math Department
Thank you for entering the number of degrees of freedom
INSTRUCTIONS:
IF YOU KNOW THE VALUE OF THE CHI-SQUARE STATISTIC, ENTER IT HERE
16.75 1.0%
Here is a more detailed value of the probability:
1.024730537%
Enter values in the red outlined boxes that look like this:
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Enter the value of the chi-
square statistic here:
upper tail probability