p-value

0.0164

At alpha = 0.05 this p-value is below the significance level, so you would reject the null hypothesis. What a p-value actually means: the probability, assuming the null hypothesis is true, of a result at least this extreme.

Steps

  1. 1.area beyond z = 2.4 in one tail: 0.0082
  2. 2.two-sided: double it → 0.0164

P-value calculator (from z, t, or chi-square) · free from StatsLearn