What is the level of significance? State the null and alternate hypotheses. The level of significance is typically reported as an alpha value, such as ? = 0.01 or ? = 0.05, or a percentage, such as 1%...

The level of significance is typically reported as an alpha value, such as ? = 0.01 or ? = 0.05, or a percentage, such as 1% or 5% level of significance. We are given ? = 0.05 in this case, so the significance level is  .