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Q1) All of queens from standard deck of playing cards are removed from deck and remaining cards are shuffled. Allocate number 0 to every face card, 1 to every odd-numbered card, and 2 to every even-numbered card, with aces being 1s. Determine the frequencies of 0, 1, and 2.
a
Outcome
0
1
2
Frequency
8
16
20
b
c
12
d
e) None of these.
Q2) Write steps of hypothesis testing for research question: "Whether mean body-weight in this population is 150 lb?" Use SPSS to get the value of test statistic and p-value.
i) Hypotheses. H0: µ=150 versus Ha: µ≠150
ii) Test statistic.
iii) P-value
iv) Significance level (optional).
Multiple comparison procedures are going to be done using the Bonferroni method with = 0.05. The value of t** is 2.4667. Which of the following is the appropriate conclusion from carrying out these multiple comparisons?
In certain normal distribution of scores, mean is 50 and standard deviation is 4. Determine z-score corresponding to a score of 55.
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The sample mean of the number of spots on the 6000 rolls, should be about If this die is rolled 6000 times, the number of times we get a 2 or a 3 should be about
Use frequency distribution to create a probability distribution, determine the (b) mean,(c) variance.
A statistics instructor wants to know which route will get her to school the fastest. Each day from October 2 to November 15, when she gets to the turn point she checks the odometer on her car
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