PROBABILITY THEORY|Unit X
1.
-1<t<1
0<t<1
2.
1.96
2.58
1.645
2.33
3.
Mode
Measures of skewness
Measures of kurtosis
Mean
4.
(n-1)/2
n
n-2
n-1
5.
Binomial distribution
Normal distribution
Poisson distribution
Gamma distribution
6.
less then
greater than
equal to
square of
7.
1/2
1/4
1/3
1
8.
Mean=2 variance
3 Mean=2 variance
Mean= variance
2 Mean= variance
9.
Continuous probability distribution
Sampling distribution
Discrete distribution
10.
1.5
2
3
11.
t tests
F tests
Chi square tests
Asymptotic tests
12.
-1 to 1
13.
n,p
nq,npq
np,npq
p,q
14.
15.
16.
n+1
n+2
17.
18.
F test
t test
z test
19.
20.
negatively skew
positively skew
symmerical
origin
21.
Both 1) and 2)
Neither 1) nor 2)
22.
23. Degrees of freedom for statistic chi-square in case (3X4) contingency table is
12
6
20
23
24.
25.
2/3
0
26.
Mean=Median=Mode
27.
28.
5