Multiple Choice
You begin a study with primary school children.You show them a box which contains 3 yellow,2 black,4 white and 3 clear buttons.Two buttons are taken one after the other at random from the box.What is the probability that both buttons are black?
A) 1/6
B) 1/16
C) 1/60
D) 1/66
Correct Answer:
Verified
Correct Answer:
Verified
Q5: How is a null hypothesis denoted?<br>A) H<sub>0</sub><br>B)
Q8: Your seminar tutor congratulates all students for
Q9: A data set is usually collated in?<br>A)Tabular
Q10: You ask a class of 15 students
Q11: The random allocation to groups of participants
Q12: You ask a participant in a study
Q15: Which of the following is an effective
Q16: The two most important sources of systematic
Q17: Which of the following are true statements?
Q18: A sample of size n is used