MarJ814 MarJ814
  • 18-01-2024
  • Mathematics
contestada

Find the margin of error and construct a 90% confidence interval for the mean cell phone bill in Canada.
a) Margin of error: 0.05, Interval: ($50,$100)
b) Margin of error: 0.10, Interval: ($75,$125)
c) Margin of error: 0.15, Interval: ($100,$150)
d) Margin of error: 0.20, Interval: $125,($125,$175)

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