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# STA641 - Statistical Packages and its Applications Assignment No 03 Spring 2020 Solution & Discussion

STA641 - Statistical Packages and its Applications Assignment No 03 Spring 2020 Solution & Discussion

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STA641_Assignment_No_03_Solution_Spring_2020

STA641_Assignment_No_03_Solution_Spring_2020

STA641 Statistical Packages and its Applications Assignment 3 Solution & Discussion Spring 2020

STA641 Assignment 3 Solution idea:

Question # 1

Drug A: 258, 214, 243, 227, 235, 222, 240, 245, 245, 234, 243, 211

Drug B: 219, 283, 291, 277, 258, 273, 289, 260, 286, 265, 284, 266

Solution:

• mean, median and mode for drugs A

 Statistics druge A N Valid 12 Missing 0 Mean 234.75 Median 237.50 Mode 243a a. Multiple modes exist. The smallest value is shown

• mean, median and mode for drugs B

 Statistics druge B N Valid 12 Missing 0 Mean 270.92 Median 275.00 Mode 219a a. Multiple modes exist. The smallest value is shown

• Minimum, maximum and standard deviation for drug A

 Statistics druge A N Valid 12 Missing 0 Std. Deviation 13.923 Minimum 211 Maximum 258

• Minimum, maximum and standard deviation for drug B

 Statistics druge B N Valid 12 Missing 0 Std. Deviation 19.902 Minimum 219 Maximum 291

• Based on the sample means drug B appears to be effective longer

 Descriptive Statistics N Mean druge A 12 234.75 druge B 12 270.92 Valid N (listwise) 12

• Based on the sample standard deviations drug A appears to have the greatest variability in effective time
 Descriptive Statistics N Std. Deviation druge A 12 13.923 druge B 12 19.902 Valid N (listwise) 12

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