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billy69:
A researcher claims that the average height of Year 6 students in Fiji is 120 cm with standard deviation of 5 cm. Test the null hypothesis 𝐻𝑜 : μ 120 against the alternative hypothesis 𝐻𝐴: μ ≠120, if a random sample of 225 students has an average height of 122 cm. Use a 0.03 level of significance and state your conclusion clearly.
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lowkey:
HOLD ON LEMME DO THIS AFTER I SHOWER
lowkey:
Okay sorry I just got on let me solve this
lowkey:
Alright, do you know the state plan do conclude?
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