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NYU Biostatistics Final Exam Questions & Answers 2024/2025 £6.76   Add to cart

Exam (elaborations)

NYU Biostatistics Final Exam Questions & Answers 2024/2025

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  • NYU Biostatistics
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  • NYU Biostatistics

NYU Biostatistics Final Exam Questions & Answers 2024/2025 a sample of 120 employees of a company is selected, and the average age is found to be 37 y/o... - ANSWERSStatistic after taking the first exam, 15 of the students dropped the class - ANSWERSparameter the number of limbs of a 2-y...

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  • October 24, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NYU Biostatistics
  • NYU Biostatistics
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NYU Biostatistics Final Exam Questions
& Answers 2024/2025

a sample of 120 employees of a company is selected, and the average age is found to be 37 y/o... -
ANSWERSStatistic



after taking the first exam, 15 of the students dropped the class - ANSWERSparameter



the number of limbs of a 2-year-old tree is 21 - ANSWERSdiscrete



the height of a 2 y/o maple tree is 28.3 ft - ANSWERScontinuous



survey responses of "good, better, best" - ANSWERSordinal



the body top of eight different giant pandas - ANSWERSinterval



the eye color of college students - ANSWERSnominal



the weight of rats (g) in a research project - ANSWERSratio



use the Sturges' rule as a guide line to find the ideal number of classes when the number of data values
is 148 (log_10 148=2.17) - ANSWERS8



if the standard deviation of a set of data is zero what can you conclude about the set of values -
ANSWERSall values are identical



a sample data set has a mean of 57 and a SD of 11. which of the following sample measurements is most
likely an outlier

a- 26

, b-66

c-72

d-98 - ANSWERSd-98



quartile 3 is the same as the median - ANSWERSfalse



what is the chance that a fetus will be female

a-0.5

b-0.75

c-0.25

d- cannot be determined - ANSWERSd- cannot be determined



can the SD for a data be negative - ANSWERSno SD is calculation of variability it cannot be negative



does SD change if the sample size increases? - ANSWERSit depends on the sample



if a sample size is 1 (n=1) could we calculate standard deviation - ANSWERSno, SD is a calculation of
variability, so it cannot be calculated for a single value



normalized data is valuable even when the 0 and 100% are not clearly defined - ANSWERSfalse



can the mean and median of data equal to zero or negative values - ANSWERSyes, they can have any
value



In a normally distributed data _________% of the population lies within the 1 SD of the mean from both
sides.

a-65

b-68

c-95

d-99.7 - ANSWERSc- 95

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