The trainer believes that in the age group of 13 to 18, boys are taller than girls. To test his claim he compared the average

Question

The trainer believes that in the age group of 13 to 18, boys are taller than girls. To test his claim he compared the average heights of boys to the average heights of girls. He got a p-value of 0.04. Draw the conclusion at significance level: 0.01 and 0.05.
Conclusion: At a = 0.01 he concludes that the average height of boys is larger than that of girls, at a = 0.05 concludes that the
average height of boys and girls is same.
Conclusion: At a = 0.01 and 0.05 average height of boys is larger than that of girls.
Conclusion: At a = 0.01 and 0.05 he concludes that average height of boys and girls is same
Conclusion: At a = = 0.01 he concludes that the average height of boys and girls is same, and at a = 0.05 concludes that the average height of boys is larger than that of girls.

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