A producer claims that his potato chips weight is more than 150 grams. The weight of the bag has a normal distribution. Because of the complaints of the customers, quality control department select randomly 25 bags and find the mean as 146 grams and variance 9 grams. Test the manufacturer claim at 10 % level of significance. Find the correct answer for the hypothesis and find the correct answer for critical value a) 6.67 Ho: u < 150 H: u 150 c) 6.67 d) e) 2.22 Ho: 42 150 H: < 150 f). Ho : 4< 150 H:> 150 Ho: u < 150 H:> 150 9.33 g) h)

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3- A producer claims that his potato chips weight is more than 150 grams. The weight of the bag has a normal
distribution. Because of the complaints of the customers, quality control department select randomly 25 bags and
find the mean as 146 grams and variance 9 grams. Test the manufacturer claim at 10 % level of significance. Find the
correct answer for the hypothesis and find the correct answer for critical value
a)
6.67
b)
Ho: H< 150 H:u2 150
C) -6.67
d)
2.22
e)
Ho: 150 H: u< 150
f)
9.33
Ho: < 150 H:p> 150
Ho: u < 150 H:> 150
Ho : H = 150 H:+150
g)
h)
|3D
-2.22
Transcribed Image Text:3- A producer claims that his potato chips weight is more than 150 grams. The weight of the bag has a normal distribution. Because of the complaints of the customers, quality control department select randomly 25 bags and find the mean as 146 grams and variance 9 grams. Test the manufacturer claim at 10 % level of significance. Find the correct answer for the hypothesis and find the correct answer for critical value a) 6.67 b) Ho: H< 150 H:u2 150 C) -6.67 d) 2.22 e) Ho: 150 H: u< 150 f) 9.33 Ho: < 150 H:p> 150 Ho: u < 150 H:> 150 Ho : H = 150 H:+150 g) h) |3D -2.22
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