I\'m so confused! Please help, I\'m desparate. Thank you! 1. It got cut off but

Question

I'm so confused! Please help, I'm desparate. Thank you!

1. It got cut off but it says "Suppose that an independent research company was tasked with testing the validity of complaints against a pesticide manufacturing firm for under-filling their 20 lb bags of pesticide."

2

dispensed by the machines that fill the bags follows a normal distribution with a mean of 20 lb and a standard deviation of 0.6 lb ndomly selected 16 of the firm's 201 following weights 20.16,20.41,19.96, 20.32, 18.69, 18.68, 18.6,19.11,18.9,18.75,19.29,19.61, 19.31,20.44, 19.52,19.98 If you wish. you may dthedat in your prefered omat. Crunchlt! CSV Excel JMP Mac Text Minitab PC Text R SPSS TI Calc The mean weight of the 16 bags collected was 19.483 lb. Calculate the value of the one-sample z-statistic. Give your answer precise to three decimal places

Explanation / Answer

Solution would be

Value of one Sample Z Statistic

Z = ((19.483-20)/0.6)*SQRT(16)

z = -3.447

Related Questions

Navigate

• Browse (All)
• Browse I
• Subjects

---