X, = 3088 i, = 3214 5) Placebo group Zinc supplement group The above summarizes the birth weights in grams for babies of mothers who took a zinc supplement during pregnancy and those who took a placebo. Using a .05, test the claim that zinc supplementation does increase birth weights. = 286 s = = 728 n = 294 s = 669 %3D Но HA %3D Draw it:

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12:37
Two Means Worksheet...
Find the 96% confidence interval for the difference between the means of the two
populations to the nearest tenth.
X, = 3088
X, = 3214
5) Placebo group
", = 286
S = 728
Zinc supplement group
" = 294
S, = 669
The above summarizes the birth weights in grams for babies of mothers who took a
zinc supplement during pregnancy and those who took a placebo. Using a = .05, test
the claim that zinc supplementation does increase birth weights.
Ho =
HA =
Draw it:
Calculated value
p-value
Decision
Conclusion (full sentence):
Find the 90% confidence interval for the difference between the two population mean
weights to the nearest tenth.
D00
000
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Transcribed Image Text:12:37 Two Means Worksheet... Find the 96% confidence interval for the difference between the means of the two populations to the nearest tenth. X, = 3088 X, = 3214 5) Placebo group ", = 286 S = 728 Zinc supplement group " = 294 S, = 669 The above summarizes the birth weights in grams for babies of mothers who took a zinc supplement during pregnancy and those who took a placebo. Using a = .05, test the claim that zinc supplementation does increase birth weights. Ho = HA = Draw it: Calculated value p-value Decision Conclusion (full sentence): Find the 90% confidence interval for the difference between the two population mean weights to the nearest tenth. D00 000 Dashboard Calendar To Do Notifications Inbox
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