i. Small differences between observed and expected frequencies are due to chance.
ii. The chi-square distribution with large degrees of freedom approaches a normal distribution.
iii. The chi-square distribution is positively skewed.
A) (i), (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii).
C) (i) and (iii) are correct statements but not (ii).
D) (ii) and (iii) are correct statements but not (i).
E) All statements are false

Question

i. Small differences between observed and expected frequencies are due to chance. 
ii. The chi-square distribution with large degrees of freedom approaches a normal distribution. 
iii. The chi-square distribution is positively skewed.
A) (i), (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii).
C) (i) and (iii) are correct statements but not (ii).
D) (ii) and (iii) are correct statements but not (i).
E) All statements are false

Quizplus · Accepted Answer

Small differences between observed and expected frequencies can be attributed to chance, the chi-square distribution with large degrees of freedom does approach a normal distribution, and it is positively skewed.

I Small Differences Between Observed and Expected Frequencies Are Due