1.	Which of the following are true with regard to a P-value in hypothesis testing?(More than one given statement may be true.)
	a.	The P-value may be negative in some tests.
	b.	If the P-Value is above 5% in a hypothesis test with 5% significance level, then we fail to reject the null hypothesis.
	c.	The P-value is generated under the assumption that the null hypothesis is false.
	d.	In a two-tailed test if the P-Value is 100%, the sample statistic is equal to the population parameter as stated in the null hypothesis.