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Problem 1)
B
21
38
33
32
40
56
37
58
22
45
25
46
39
57
28
49
34
43
41
27
55
A marketing specialist is assessing the effectiveness of two types of formats for TV commercials. Twenty four regular TV watchers are randomly selected and then assigned to watch one of the two formats of a commercial for an imported car. The following data are the scores on a measure for assessing the impact of commercials.
For the data above, test the appropriate hypothesis using the independent t test and alpha=.05.
a) State the hypotheses
b) Set the criterion for rejecting H0
c) Compute the test statistic
d) Interpret the results
e) Show that t^2=F and Tcv^2=Fcv
Problem 2)
Solve the following problem by showing your work.
The following shows the impact of three different types of Head Start Program for young children on three randomly selected groups. Analyze if group difference is significant enough using ANOVA.
1st Program
2nd Program
3rd Program
23
19
42
31
36
18
48
24
29
26
MATH1550H: Assignment: Question: A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..
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MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?
MATH1550H: Assignment: Questions: Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.
Caselet on McDonald’s vs. Burger King - Waiting time
Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.
Problems on Sampling Variability and Standard Error and Confidence Intervals
Estimate the population mean
Conduct a marketing experiment in which students are to taste one of two different brands of soft drink
Find out the probability
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