Recovering from surgery: A new postsurgical treatment was compared with a standard treatment. Seven subjects received the new treatment, while seven others (the controls) received the standard treatment. The recovery times, in days, are given below. Treatment: 12 13 14 18 21 23 24 Control: 10 12 13 16 17 22 24 Send data to Excel Can you conclude that the mean recovery time for those receiving the new treatment differs from the mean for those receiving the standard treatment? Let u, denote the mean recovery time for the new treatment. Use the a= 0.10 level of significance and the TI-84 Plus calculator. Part: 0/ 4 Part 1 of 4 State the null and alternate hypotheses. H: D

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Recovering from surgery: A new postsurgical treatment was compared with a standard treatment. Seven subjects received the new treatment, while seven
others (the controls) received the standard treatment. The recovery times, in days, are given below.
Treatment:
12
13
14
18
21
23
24
Control:
10
12
13
16
17
22
24
Send data to Excel
Can you conclude that the mean recovery time for those receiving the new treatment differs from the mean for those receiving the standard treatment? Let u,
denote the mean recovery time for the new treatment. Use the a= 0.10 level of significance and the TI-84 Plus calculator.
Part: 0/ 4
Part 1 of 4
State the null and alternate hypotheses.
H:
O<O
ロ>ロ
ロ=ロ
H:
ローロ
42
Part 2 of 4
Compute the P-value. Round the answer to at least four decimal places.
P-value =
Part: 2 / 4
Part 3 of 4
Determine whether to reject Ho.
We (Choose one) ▼
the null hypothesis H, at the a=0.10 level.
Part 4 of 4
State a conclusion.
There (Choose one) v enough evidence to conclude that the mean recovery time for those receiving the new treatment
differs from the mean recovery time for those receiving the standard treatment.
Transcribed Image Text:Recovering from surgery: A new postsurgical treatment was compared with a standard treatment. Seven subjects received the new treatment, while seven others (the controls) received the standard treatment. The recovery times, in days, are given below. Treatment: 12 13 14 18 21 23 24 Control: 10 12 13 16 17 22 24 Send data to Excel Can you conclude that the mean recovery time for those receiving the new treatment differs from the mean for those receiving the standard treatment? Let u, denote the mean recovery time for the new treatment. Use the a= 0.10 level of significance and the TI-84 Plus calculator. Part: 0/ 4 Part 1 of 4 State the null and alternate hypotheses. H: O<O ロ>ロ ロ=ロ H: ローロ 42 Part 2 of 4 Compute the P-value. Round the answer to at least four decimal places. P-value = Part: 2 / 4 Part 3 of 4 Determine whether to reject Ho. We (Choose one) ▼ the null hypothesis H, at the a=0.10 level. Part 4 of 4 State a conclusion. There (Choose one) v enough evidence to conclude that the mean recovery time for those receiving the new treatment differs from the mean recovery time for those receiving the standard treatment.
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