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Hi I am really terrible in stats and probability. kindly please pleaseeee help me in this practice question D F H E G B A

Hi I am really terrible in stats and probability. kindly please pleaseeee help me in this practice question

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D F H E G B A boys' screen time girls' screen time A doctor claims that teenage boys get more screen time as teenage girls. A 1 5 4 study asked 15 teenage boys, and 18 teenage girls, how many hours of W N 6 5 screen time they get per day, on average. The results are to the left. 3 4 5 4 What is the null hypothesis to examine the claim? Ho: 3 UT UT 3 What is the alternative hypothesis to examine the claim? H1: 4 Which of the two hypotheses corresponds to the claim? 3 A UI D 5 10 2.1 What is the sample mean of boys' screen time? 2 11 6 4 12 2.2 What is the sample mean of girls' screen time? 4 UT 13 4 2.3 What is the sample standard deviation of boys' screen time? 14 6 2 15 2.4 What is the sample standard deviation of girls' screen time? 16 4 3 3 17 4 2.5 What is the combined standard error for the difference between the two 18 4 sample means? 19 20 2.6 What is the bound of the critical region, for a = 0.10 ? 21 22 2.7 What is the test static? 23 24 2.8 Is the null hypothesis rejected? 25 26 2.9 Is the claim supported? 27 28

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