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KonradZuse
 4 years 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.
KonradZuse
 4 years 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.

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KonradZuse
 4 years ago
Best ResponseYou've already chosen the best response.0@itsssjennaaa @KG1234 thoughts?

KonradZuse
 4 years ago
Best ResponseYou've already chosen the best response.0I say either B or C...

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0this math is waaaaay out of my smartzone

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i have no idea hahahah

KonradZuse
 4 years ago
Best ResponseYou've already chosen the best response.0It's okay KG you're still the best.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0thanks kdawg i appreciate the love

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0are you a bird...........
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