During an initial study of a new weight loss drug, 5 people were weighed both before and 6 weeks after taking the new drug. The data is is presented below. Conduct a test of hypothesis to determine af the new drug is effective in loosing weight. Before 210 220 215 265 300 After 200 210 220 250 275 A) Determine the mean and standard deviation of the differences. x-bara = B) State the null and alternative hypothesis. O Ho: Ha = 0, HA: Hd < 0 O Ho: Ha = 0.5, HA: Ha > 0 O Ho: Hd = 0.5, HA: Ha + 0 C) Find the test statistic. t 3D C) Find the P-value. P-Value = D) State your conclusion in terms of the null hypothesis. O Reject the null hypothesis. There is not conclusive evidence that the drug is effective. O Reject the null hypothesis. There is conclusive evidence that the drug is effective. O Fail to reject the null hypothesis. There is not conclusive evidence that the drug is effective. O Fail to reject the null hypothesis. There is conclusive evidence that the drug is effective. For full or partial credit, upload a picture of your work. Choose File No file chosen Shaw M Werl MacBook Air

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3 Points]
DETAILS
MY NOTES
ASK YOUR TEACHER
During an initial study of a new weight loss drug, 5 people were weighed both before and 6 weeks after taking the new drug. The data is is presented below. Conduct a test of hypothesis to determine
if the new drug is effective in loosing weight.
Before
210
220 215
265
300
After
200
210
220
250
275
A) Determine the mean and standard deviation of the differences.
X-bard =
%3D
% =
B) State the null and alternative hypothesis.
O Ho: Hd = 0, HA: Hd <0
O Ho: Hd = 0.5, HA: Hd > 0
%3D
O Ho: Hd = 0.5, HA: Hd # 0
C) Find the test statistic.
t =
C) Find the P-value.
P-Value
D) State your conclusion in terms of the null hypothesis.
O Reject the null hypothesis. There is not conclusive evidence that the drug is effective.
O Reject the null hypothesis. There is conclusive evidence that the drug is effective.
O Fail to reject the null hypothesis. There is not conclusive evidence that the drug is effective.
O Fail to reject the null hypothesis. There is conclusive evidence that the drug is effective.
For full or partial credit, upload a picture of your work. Choose File No file chosen
Show My Werk
MacBook Air
DD
F12
F11
F10
20
F9
000
000
F8
F7
F6
F5
esc
F4
F3
&
de
Transcribed Image Text:webassign.net/web/Student/Assignment-Responses/last?dep%3D257518/1 3 Points] DETAILS MY NOTES ASK YOUR TEACHER During an initial study of a new weight loss drug, 5 people were weighed both before and 6 weeks after taking the new drug. The data is is presented below. Conduct a test of hypothesis to determine if the new drug is effective in loosing weight. Before 210 220 215 265 300 After 200 210 220 250 275 A) Determine the mean and standard deviation of the differences. X-bard = %3D % = B) State the null and alternative hypothesis. O Ho: Hd = 0, HA: Hd <0 O Ho: Hd = 0.5, HA: Hd > 0 %3D O Ho: Hd = 0.5, HA: Hd # 0 C) Find the test statistic. t = C) Find the P-value. P-Value D) State your conclusion in terms of the null hypothesis. O Reject the null hypothesis. There is not conclusive evidence that the drug is effective. O Reject the null hypothesis. There is conclusive evidence that the drug is effective. O Fail to reject the null hypothesis. There is not conclusive evidence that the drug is effective. O Fail to reject the null hypothesis. There is conclusive evidence that the drug is effective. For full or partial credit, upload a picture of your work. Choose File No file chosen Show My Werk MacBook Air DD F12 F11 F10 20 F9 000 000 F8 F7 F6 F5 esc F4 F3 & de
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