Question 2 of 5 The makers of biodegradable straws have an automated machine that is set to fill each box with 100 straws. At various times in the packaging process, we select a random sample of 121 boxes to see whether or not the machine is filling the boxes with an average of 100 straws per box Which of the following is a statement of the null hypothesis?
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In this case, the hypothesized value is 100 straws per box. Show more…
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The makers of biodegradable straws have an automated machine that is set to fill each box with 100 straws. At various times in the packaging process, we select a random sample of 121 boxes to see whether or not the machine is filling the boxes with an average of 100 straws per box. Which of the following is a statement of the alternative hypothesis?
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The makers of neon lipstick have an automated machine that is set to fill each tube. At various times in the packaging process, we select a random sample of 81 tubes to see whether or not the machine is filling the tubes with an average 0.3 ounces of lipstick. Which of the following is a statement of the null hypothesis?
The makers of Mini-Oats cereal have an automated packaging machine that is set to fill boxes with 24 ounces of cereal. At various times in the packaging process, we select a random sample of 100 boxes to see whether or not the machine is filling the boxes with an average of 24 ounces of cereal. Which of the following is a statement of the alternative hypothesis? The machine fills the boxes with the proper amount of cereal. The average is 24 ounces. The machine fills the boxes with the proper amount of cereal. The average is less than 24 ounces. The machine is not filling the boxes with the proper amount of cereal. The average is not 24 ounces.
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