Question

15. The following is from a random sample of textbook costs for a semester: $450 $505 $370 $435 $410 $425 $290 A test at a 1% level of significance: $H_0: \mu = 500$ $H_a: \mu \neq 500$ did not reject the null hypothesis. Compute a confidence interval that corresponds with this significance level. What is the interval? A. Between 306.996661 and 545.860339. B. Between 347.603185 and 505.253815. C. Between 363.830496 and 489.026504. D. None of these.

          15. The following is from a random sample of textbook costs for a semester:
$450 $505 $370 $435 $410 $425 $290
A test at a 1% level of significance: $H_0: \mu = 500$ $H_a: \mu \neq 500$ did not reject the null hypothesis.
Compute a confidence interval that corresponds with this significance level. What is the interval?
A. Between 306.996661 and 545.860339. B. Between 347.603185 and 505.253815.
C. Between 363.830496 and 489.026504. D. None of these.

$15. The following is from a random sample of textbook costs for a semester: 450505 370435 410425 290 A test at a 1% level of significance: $H0: \mu = 500$ $Ha: \mu \neq 500$ did not reject the null hypothesis. Compute a confidence interval that corresponds with this significance level. What is the interval? A. Between 306.996661 and 545.860339. B. Between 347.603185 and 505.253815. C. Between 363.830496 and 489.026504. D. None of these.$

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