We assumed that the amount of money spent in a shopping
trip follows Normal Distribution with the average of μ 0 = 84 €. This assumption has
been tested on a sample of size n
=8 . The sample mean has been

= 95.7 € with
the sample standard deviation of s = 13.1 €.
Taken Significance Level of 0.05 , the Rejection Region for H 0 (μ =
μ 0 ) is (find the closest answer):

Question

We assumed that the amount of money spent in a shopping
trip follows Normal Distribution with the average of  μ 0  = 84 €. This assumption has
been tested on a sample of size  n 
 =8 . The sample mean has been

=  95.7 € with
the  sample standard deviation  of  s   = 13.1 €. 
 Taken Significance Level of  0.05 , the Rejection Region for H 0    (μ   =
μ 0 ) is (find the closest answer):

Answer

[0, μ 0  – 7] ⋃ [μ 0  + 7, ∞)

Answer

[0, μ 0  – 11] ⋃ [μ 0  + 11, ∞)

Answer

[0, μ 0  – 8] ⋃ [μ 0  + 8, ∞)

Answer

[0, μ 0  – 9] ⋃ [μ 0  + 9, ∞)

Answer

[0, μ 0  – 10] ⋃ [μ 0  + 10, ∞)

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We assumed that the amount of money spent in a shopping trip follows Normal Dist...

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