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MATH 1280 Final Actual Exam Questions With Reviewed 100% Correct Detailed Answers & Rationales Guaranteed Pass!!

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MATH 1280 Final Actual Exam Questions With Reviewed 100% Correct Detailed Answers & Rationales Guaranteed Pass!! 1. The following data show the number of laps run by each participant in a marathon. 32 56 2. Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. Shaded area is 0.4483. 3. Find the variance for the given sample data. 7 7 2 5 1 4. Thirty percent of all domestic cats are not vaccinated. Is that value of thirty percent a parameter or statistic?

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MATH 1280 Final Actual Exam Questions With Reviewed
100% Correct Detailed Answers & Rationales
Guaranteed Pass!!


Question 1
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The following data show the number of laps run by each participant in a marathon.
46 65 55 43 51 48 57 30 43 49 32 56


A.




B.



a. A

b. B

Clear my choice




Question 2
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Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. Shaded area
is 0.4483.




a. -0.13

b. 0.3264

c. 0.6736

d. 0.13

Clear my choice




1/13

, 8/15/24, 8:46 AM Final Exam (Proctored) | Home

Question 3
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Find the variance for the given sample data.
77251



a. 11.8

b. 7.7

c. 7.8

d. 6.2

Clear my choice




Question 4
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Thirty percent of all domestic cats are not vaccinated. Is that value of thirty percent a parameter or statistic?

a. Statistic

b. Parameter

Clear my choice




Question 5
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An unknown distribution has a mean of 80 and a standard deviation of 12. A sample size of 95 is drawn randomly from the population.
Find P



a. 0.1145

b. 0.3345

c. 0.0345

Clear my choice

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