Post Utme Ui 2020 General Studies Question 35

Practice objective / multiple choice question 35 from the 2020 Post Utme Ui General Studies examination.

Post Utme Ui 2020 General Studies Objective / Multiple Choice
Question 35 POST_UTME_UI • 2020 • GENERAL STUDIES • objective

A researcher is studying the effects of a new medication on blood pressure. The data shows that the mean blood pressure of a group of patients before taking the medication is 120 mmHg and after taking the medication is 100 mmHg. What is the standard deviation of the difference in blood pressure?

Answer Options

A. 10 mmHg
Correct Answer B. 20 mmHg
C. 30 mmHg
D. 40 mmHg
Correct Answer
B
Correct Option:
20 mmHg

About This Question

This is Post Utme Ui 2020 General Studies Question 35. It is one of the objective questions from the 2020 Post Utme Ui General Studies examination.

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