WGU C955 Applied Probability and Statistics Final Exam
(Latest 2024/ 2025 Update) Questions and Verified
Answers| 100% Correct| Grade A
an image that has min, Q1, median, Q3, max - ANSWER Boxplot
A graphical representation -- bars, measuring the frequency within each interval - ANSWER Histogram
Not a symmetric distribution, the tail is on the right, i.e. extra stuff on the right - ANSWER Skewed right Median, the mean (and mode) - ANSWER Measures of center
Range, IQR & standard deviation - ANSWER Measures of spread
68% of the data are within 1 standard deviation, 95% are within 2, 99.7 are within 3 standard deviations from the mean. - ANSWER Standard Deviation Rule
In this situation, we use median (for center) & IQR (for spread) - ANSWER For skewed data, use these for center and spread
(Latest 2024/ 2025 Update) Questions and Verified
Answers| 100% Correct| Grade A
an image that has min, Q1, median, Q3, max - ANSWER Boxplot
A graphical representation -- bars, measuring the frequency within each interval - ANSWER Histogram
Not a symmetric distribution, the tail is on the right, i.e. extra stuff on the right - ANSWER Skewed right Median, the mean (and mode) - ANSWER Measures of center
Range, IQR & standard deviation - ANSWER Measures of spread
68% of the data are within 1 standard deviation, 95% are within 2, 99.7 are within 3 standard deviations from the mean. - ANSWER Standard Deviation Rule
In this situation, we use median (for center) & IQR (for spread) - ANSWER For skewed data, use these for center and spread
