Consider the following competing hypotheses: H_o: = 0, H_A: 0. The value of the test statistic is z = 1.40. If we choose a 1% significance level, what is the correct decision and conclusion?

Multiple Choice

Reject the null hypothesis; we can conclude that the population mean is significantly different from zero.

Reject the null hypothesis; we cannot conclude that the population mean is significantly different from zero.

Do not reject the null hypothesis; we can conclude that the population mean is significantly different from zero.

Do not reject the null hypothesis; we cannot conclude that the population mean is significantly different from zero.