Technically it would be none of the above.....it would be 272a-8
Answer:
Reject H0
Step-by-step explanation:
Given :
H0: The frequencies are equal. H1: The frequencies are not equal
Category f0 A 10 B 30 C 30 D 10
Total f0 = (10 + 30 + 30 + 10) = 80
Expected frequency is the same for all categories :
Expected frequency = 1/4 * 80 = 20
χ² = Σ(observed - Expected)² / Expected
χ² = (10-20)^2 / 20 + (30-20)^2 /20 + (30-20)^2 / 20 + (10-20)^2 / 20
χ² = (5 + 5 + 5 + 5) = 20
Pvalue = 0.00017
Pvalue < α
Answer is c because I got it write on the practice quiz I think I did atleast
43% of 166 is 71.38 so it would be 71 to the nearest whole number!
Answer:
1 1/3
Step-by-step explanation:
Half of 2 is 1, Half of 2/3 is 1/3. Thus, 1+1/3= 1 1/3