A food manufacturer claims that eating its new cereal as part of a daily diet lowers total blood cholesterol levels. The table shows the total blood cholesterol levels (in milligrams per deciliter of blood) of seven patients before eating the cereal and after one year of eating the cereal as part of their diets., Use technology to test the mean difference. Assume the samples are random and dependent, and the population is normally distributed. At a = 0.05, can you conclude that the new cereal lowers total blood cholesterol levels? Patient Total Blood Cholesterol (Before) Total Blood Cholesterol (After) 3 4 205 240 238 245 230 228 230 235 265 261 235 200 243 231 Calculate the standardized test statistic. t= (Round to three decimal places as needed.) Calculate the P-value. P-value = (Round to four decimal places as needed.) State the conclusion. H. There V sufficient evidence to support the claim that the new cereal lowers total blood cholesterol levels. Click to select your answer(s).

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A food manufacturer claims that eating its new cereal as part of a daily diet lowers total blood cholesterol levels. The table shows the total blood cholesterol levels (in milligrams per deciliter of blood) of seven patients
before eating the cereal and after one year of eating the cereal as part of their diets, Use technology to test the mean difference. Assume the samples are random and dependent, and the population is normally
distributed. At a = 0.05, can you conclude that the new cereal lowers total blood cholesterol levels?
Patient
Total Blood Cholesterol (Before)
Total Blood Cholesterol (After)
1
2
3
245
235
205
200
230
230
240
238
265
261
228
235
243
231
Calculate the standardized test statistic.
t=
(Round to three decimal places as needed.)
Calculate the P-value.
P-value =
(Round to four decimal places as needed.)
State the conclusion.
V Ho. There
V sufficient evidence to support the claim that the new cereal lowers total blood cholesterol levels.
Click to select your answer(s).
2-24 PM
見
Transcribed Image Text:A food manufacturer claims that eating its new cereal as part of a daily diet lowers total blood cholesterol levels. The table shows the total blood cholesterol levels (in milligrams per deciliter of blood) of seven patients before eating the cereal and after one year of eating the cereal as part of their diets, Use technology to test the mean difference. Assume the samples are random and dependent, and the population is normally distributed. At a = 0.05, can you conclude that the new cereal lowers total blood cholesterol levels? Patient Total Blood Cholesterol (Before) Total Blood Cholesterol (After) 1 2 3 245 235 205 200 230 230 240 238 265 261 228 235 243 231 Calculate the standardized test statistic. t= (Round to three decimal places as needed.) Calculate the P-value. P-value = (Round to four decimal places as needed.) State the conclusion. V Ho. There V sufficient evidence to support the claim that the new cereal lowers total blood cholesterol levels. Click to select your answer(s). 2-24 PM 見
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