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Scores on the SAT Mathematics test (SATM) are believed to be Normally distributed, with mean μ. The scores of a random sample of three students who recently took the exam are 550, 620, and 480. A 95% confidence interval for μ based on these data is
A. 550.00 ± 173.88.
B. 550.00 ± 142.00.
C. 550.00 ± 128.58.
D. 550.00 ± 105.01.
 one year ago
 one year ago
Scores on the SAT Mathematics test (SATM) are believed to be Normally distributed, with mean μ. The scores of a random sample of three students who recently took the exam are 550, 620, and 480. A 95% confidence interval for μ based on these data is A. 550.00 ± 173.88. B. 550.00 ± 142.00. C. 550.00 ± 128.58. D. 550.00 ± 105.01.
 one year ago
 one year ago

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KonradZuseBest ResponseYou've already chosen the best response.0
@itsssjennaaa @KG1234 thoughts?
 one year ago

KonradZuseBest ResponseYou've already chosen the best response.0
I say either B or C...
 one year ago

KG1234Best ResponseYou've already chosen the best response.0
this math is waaaaay out of my smartzone
 one year ago

itsssjennaaaBest ResponseYou've already chosen the best response.0
i have no idea hahahah
 one year ago

KonradZuseBest ResponseYou've already chosen the best response.0
It's okay KG you're still the best.
 one year ago

KG1234Best ResponseYou've already chosen the best response.0
thanks kdawg i appreciate the love
 one year ago

KG1234Best ResponseYou've already chosen the best response.0
are you a bird...........
 one year ago
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