Mathematics, 12.03.2021 19:30 camila68
Jill math score on her test last year 7th grade was 605 . Her math teacher told her that her test level went up 25%. What was Jill's score in 6th grade?
Answers: 1
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
Jill math score on her test last year 7th grade was 605 . Her math teacher told her that her test le...
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