It is known that, on average, the level of knowledge in natural sciences of children in urban areas is 7.5. It is suspected that the average natural science knowledge of children in rural areas is...

It is known that, on average, the level of knowledge in natural sciences of children in urban areas is 7.5.<br>It is suspected that the average natural science knowledge of children in rural areas is different.<br>identify<br>a) The research hypothesis H1<br>b) The null hypothesis H0<br>c) The rejection region of the null hypothesis<br>O a) H1: u # 7.5<br>b) H μ - 7.5<br>c) [-tin-1) , tin-1)]<br>O a) H1: µ + 7.5<br>b) Ho: μ-7.5<br>c) (-00 , -tin-1,] U [t(n-1) , ∞)<br>O a) H1: µ = 7.5<br>b) Họ: 4 + 7.5<br>c) (-00 , -tin-1)] U [tn-1) , ∞)<br>O a) H1: u # 7.5<br>b) Ho: μ - 7.5<br>c) (-00 , tin-1)]<br>

Extracted text: It is known that, on average, the level of knowledge in natural sciences of children in urban areas is 7.5. It is suspected that the average natural science knowledge of children in rural areas is different. identify a) The research hypothesis H1 b) The null hypothesis H0 c) The rejection region of the null hypothesis O a) H1: u # 7.5 b) H μ - 7.5 c) [-tin-1) , tin-1)] O a) H1: µ + 7.5 b) Ho: μ-7.5 c) (-00 , -tin-1,] U [t(n-1) , ∞) O a) H1: µ = 7.5 b) Họ: 4 + 7.5 c) (-00 , -tin-1)] U [tn-1) , ∞) O a) H1: u # 7.5 b) Ho: μ - 7.5 c) (-00 , tin-1)]

Jun 11, 2022

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It is known that, on average, the level of knowledge in natural sciences of children in urban areas is 7.5. It is suspected that the average natural science knowledge of children in rural areas is...

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