数学建模习题9.2

`import numpy as np
from scipy.stats import shapiro

data = [15.0, 15.8, 15.2, 15.1, 15.9, 14.7, 14.8, 15.5, 15.6, 15.3, 15.1, 15.3, 15.0, 15.6, 15.7, 14.8, 14.5, 14.2, 14.9, 14.9, 15.2, 15.0, 15.3, 15.6, 15.1, 14.9, 14.2, 14.6, 15.8, 15.2, 15.9, 15.2, 15.0, 14.9, 14.8, 14.5, 15.1, 15.5, 15.5, 15.1, 15.1, 15.0, 15.3, 14.7, 14.5, 15.5, 15.0, 14.7, 14.6, 14.2]

stat, p = shapiro(data)
print(f"Shapiro-Wilk Statistic: {stat}")
print(f"P-value: {p}")

alpha = 0.05
if p > alpha:
print("滚珠直径数据服从正态分布N（15.0780, 0.4325^2）。")
else:
print("滚珠直径数据不服从正态分布N（15.0780, 0.4325^2）。")

print("学号后两位为：05")`