HW 1
ST 372
The homework is to be turned in at the beginning of class on Thursday, Aug 27.
You must show all work for your answers to receive full credit. If you use a calculator to find a
probability, please write the function as you typed it into your calculator.
Book problems:
3-23
3-50
4-22 abc
4-54
4-72. Weibull distribution is provided earlier in the chapter 4.5.
Calc review problems:
Evaluate ∫ 𝑥 3 ln(𝑥) 𝑑𝑥
Evaluate ∫
1
3
𝑥(𝑙𝑛(𝑥))
𝑑𝑥
√4
Simplify (√2)
√2
Simplify 32+√5
∗ 32−√5
Simplify 𝑒 −𝑥1 𝑒 −𝑥2 𝑒 −𝑥3
Simplify ln(𝑒−𝑥1 𝑒−𝑥2 𝑒−𝑥3 )