当前位置：网站首页>It is known that the transverse grain pressure resistance of a certain wood obeys n (x, D2). Now ten specimens are tested for transverse grain pressure resistance, and the data are as follows: (unit:

It is known that the transverse grain pressure resistance of a certain wood obeys n (x, D2). Now ten specimens are tested for transverse grain pressure resistance, and the data are as follows: (unit:

2022-06-10 23:24:00 【Mrrunsen】

Insert picture description here
requirement ： Write R Language program and output results .

x = c(482,493,457,471,510,446,418,394,469)
tmp = 1.96 * sd(x) / length(x)
mean(x) - tmp
mean(x) + tmp

Insert picture description here

p1

版权声明
本文为[Mrrunsen]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/161/202206102212357429.html