no referencing is needed i just put MLA bcs i have to choose one. In total there are 40 multiple choice questions and 10 short answer questions.

Statistical hw 3.docx
Statistical hw 3
Mcq answers
1(a)
2(c)
3( a )
4(a)
5(c)
6 (c)
7(a )
8( d)
9(d)
10(a)
11(a)
12(d)
13(a)
14(b)
15(b)
16(d)
17(b)
18(d)
19(b)
20 (c)
Short answer
1. The chi square goodness of fit test is appropriate when the following conditions are met:
· The sampling method is simple random sampling
· The variable under study is categorical
· The expected value of the number of samples observation in each level of the variable is at least 5.
Let us consider a scenario a standard package of milk chocolate M &Ms , there are six different colours :red, orange, yellow, green, blue, brown. suppose we are curious about the distribution of these colours and asks, do all six colours in equal proportion? This can be answered with a goodness of fit tests.
2. A test of independence determines whether two factors are independent or not.
Let us consider that in a volunteer group , adults 21 and older volunteer from 1 to 9 hours each week to spend time with a disabled senior citizen. The program recruit among community college students, four year college students, and non students.
3. The chi square goodness of fit test is a non parametric test that is used to find out how the observed value of a given phenomena is significantly different from the expected value...