Answer:
The P-value is 80.23%
Explanation:
Given;
number of samples, n = 64
sample mean, X = 1.03
standard deviation, σ = 0.189

Population mean (μ) is given as;

The z-score is given as;

z ≅ 0.85
From the z-table, the P-value at the given z-score is 0.8023 = 80.23%;