Does this data provide convincing evidence at the a = 0.01 significance level that the mean amount of LaCroix in all the cans filled that day is less than the target value of 355 ml? STATE: State hypotheses, parameter(s), significance level, and evidence for H₂ Parameter: Statistic: Hypotheses: Significance level: Evidence for H₂:

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Chapter65: Achievement Review—section Six
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Problem 42AR: Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places...
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1. Cans of LaCroix are supposed to contain 355 milliliters (ml). There is some variation for
each can because the filling machinery is not perfectly precise. An inspector measures the
contents (in ml) of 12 randomly selected cans from a single day's production.
8
T
349
350
351
353
354
355
356
357
352
LaCroix volume (ml)
X = 352.9 Sx = 2.19
Does this data provide convincing evidence at the a = 0.01 significance level that the mean
amount of LaCroix in all the cans filled that day is less than the target value of 355 ml?
STATE: State hypotheses, parameter(s), significance level, and evidence for Ha
Parameter:
Statistic:
Hypotheses:
Significance level:
Evidence for H₂:
Jiti.
000
Transcribed Image Text:1. Cans of LaCroix are supposed to contain 355 milliliters (ml). There is some variation for each can because the filling machinery is not perfectly precise. An inspector measures the contents (in ml) of 12 randomly selected cans from a single day's production. 8 T 349 350 351 353 354 355 356 357 352 LaCroix volume (ml) X = 352.9 Sx = 2.19 Does this data provide convincing evidence at the a = 0.01 significance level that the mean amount of LaCroix in all the cans filled that day is less than the target value of 355 ml? STATE: State hypotheses, parameter(s), significance level, and evidence for Ha Parameter: Statistic: Hypotheses: Significance level: Evidence for H₂: Jiti. 000
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