The Virginia Cooperative Extension reports that the mean weight of yearling Angus steers is 1152 pounds and the standard deviation is 84 pounds. In order to validate this claim, an investigative organization took a random sample of 30 yearlings and measured their weight. The data are displayed in the histogram What is the shape of this distribution? Visually estimate the center of this Visually estimate the number of yearlings in this sample that weigh less than 1100 Do you agree with the Virginia Cooperative Extension’s assertion that the mean weight of steers is 1152 pounds? Explain your response.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
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The Virginia Cooperative Extension reports that the mean weight of yearling Angus steers is 1152 pounds and the standard deviation is 84 pounds. In order to validate this claim, an investigative organization took a random sample of 30 yearlings and measured their weight. The data are displayed in the histogram

  • What is the shape of this distribution?
  • Visually estimate the center of this
  • Visually estimate the number of yearlings in this sample that weigh less than 1100
  • Do you agree with the Virginia Cooperative Extension’s assertion that the mean weight of steers is 1152 pounds? Explain your response.
4. The Virginia Cooperative Extension reports that the mean weight of yearling Angus steers is
1152 pounds and the standard deviation is 84 pounds. In order to validate this claim, an
investigative organization took a random sample of 30 yearlings and measured their weight. The
data are displayed in the histogram below.
800 900 1000 1100 1200 1300
Pounds
(a) What is the shape of this distribution?
(b) Visually estimate the center of this distribution.
(c) Visually estimate the number of yearlings in this sample that weigh less than 1100pounds.
(d) Do you agree with the Virginia Cooperative Extension's assertion that the meanweight of
steers is 1152 pounds? Explain your response.
Frequency
OL
Transcribed Image Text:4. The Virginia Cooperative Extension reports that the mean weight of yearling Angus steers is 1152 pounds and the standard deviation is 84 pounds. In order to validate this claim, an investigative organization took a random sample of 30 yearlings and measured their weight. The data are displayed in the histogram below. 800 900 1000 1100 1200 1300 Pounds (a) What is the shape of this distribution? (b) Visually estimate the center of this distribution. (c) Visually estimate the number of yearlings in this sample that weigh less than 1100pounds. (d) Do you agree with the Virginia Cooperative Extension's assertion that the meanweight of steers is 1152 pounds? Explain your response. Frequency OL
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