Exhibit 20.12.A magician has a coin that may or not be fair.The results of 30 flips of the coin are: H H T H T H H T H H T H H T H T H H H T T T T T H H H H H T. Refer to Exhibit 20.12.Using the critical value approach,appropriate conclusion is:
A)Do not reject the null hypothesis,cannot conclude the coin is not fair
B)Reject the null hypothesis,the coin is not fair
C)Reject the null hypothesis,cannot conclude the coin is not fair
D)Do not reject the null hypothesis,the coin is not fair

Question

Quizplus · Accepted Answer

The Answer of Exhibit 20.12.A magician has a coin that may or not be fair.The results of 30 flips of the coin are: H H T H T H H T H H T H H T H T H H H T T T T T H H H H H T. Refer to Exhibit 20.12.Using the critical value approach,appropriate conclusion is:
A)Do not reject the null hypothesis,cannot conclude the coin is not fair
B)Reject the null hypothesis,the coin is not fair
C)Reject the null hypothesis,cannot conclude the coin is not fair
D)Do not reject the null hypothesis,the coin is not fair