VLOOKUP - Answer-cell we want to look up information for, table with information we want to pull (use absolute reference), column with the corresponding information (number of column ex. A=1), true/false
**For range of numbers, they need to be in ascending order (first cell lowest value in lowes...
WPC 300 Practical Exam Questions and
Answers
VLOOKUP - Answer-cell we want to look up information for, table with information we
want to pull (use absolute reference), column with the corresponding information
(number of column ex. A=1), true/false
**For range of numbers, they need to be in ascending order (first cell lowest value in
lowest range, last cell lowest value in highest range)
Which of the following statements is NOT correct based on the sample data provided?
The standard deviation for HDL is 0.6152
The mean for LDL is 115
The median for Total Cholesterol is 186
The upper limit of the 95% confidence interval for BP is 95.9 - Answer-Use distribution
of every variable to look up each stat
Looking at the distribution of BMI, you observe that the data centrality is measured as:
Standard deviation = 4.41
n = 442
Correct! Mean = 26.4
Standard Error = 0.21 - Answer-mean, median, and mode are measures of data
centrality
Looking at the distribution of Glucose, you observe that the distribution spread is
measured as:
Mean is 91.3
95% confidence interval is 90.2 to 92.3
Correct Answer Interquartile range is 15
Standard error is 11.5 - Answer-IQR (range), variance, standard deviation are measures
of distribution spread
It is generally believed that the average population age is 50. You claim that the
population average age is less than 50. Perform a statistical test on the sample to see if
the average age for the sample is consistent with your hypothesis (use a margin of error
of 5%). What is the p-value from the test?
0.0089
0.9911
0.05
0.0179 - Answer-distribution of age>test mean>enter hypothesis mean (50)>one-tailed
test p-value is answer
**since only looking at "less than", one-tail test used, prob < t
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