The cost of eight randomly chosen weddings in the United States in 2019 were recorded: $22300, $28000, $31100, $31300, $35400, $36100, $36500, $39400. Assuming that the cost of a wedding is normally distributed, compute a 90% confidence interval for the true mean cost of a wedding in the United States in 2019. (27904.42, 37120.58) (25692.86, 39332.14) (28820.49, 36204.57) (29755.16, 35269.84)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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The cost of eight randomly chosen weddings in the United States
in 2019 were recorded: $22300, $28000, $31100, $31300,
$35400, $36100, $36500, $39400. Assuming that the cost of a
wedding is normally distributed, compute a 90% confidence
interval for the true mean cost of a wedding in the United States
in 2019.
(27904.42, 37120.58)
(25692.86, 39332.14)
(28820.49, 36204.57)
(29755.16,35269.84)
Transcribed Image Text:The cost of eight randomly chosen weddings in the United States in 2019 were recorded: $22300, $28000, $31100, $31300, $35400, $36100, $36500, $39400. Assuming that the cost of a wedding is normally distributed, compute a 90% confidence interval for the true mean cost of a wedding in the United States in 2019. (27904.42, 37120.58) (25692.86, 39332.14) (28820.49, 36204.57) (29755.16,35269.84)
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