AP STATS TEST 4 WRITTEN EXAM QUESTIONS AND ANSWERS UPDATED (2024/2025) (VERIFIED ANSWERS)
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AP STATS TEST 4 WRITTEN EXAM QUESTIONS AND ANSWERS UPDATED (2024/2025) (VERIFIED ANSWERS)AP STATS TEST 4 WRITTEN EXAM QUESTIONS AND ANSWERS UPDATED (2024/2025) (VERIFIED ANSWERS)AP STATS TEST 4 WRITTEN EXAM QUESTIONS AND ANSWERS UPDATED (2024/2025) (VERIFIED ANSWERS)AP STATS TEST 4 WRITTEN EXAM QUE...
AP STATS TEST 4 WRITTEN EXAM
QUESTIONS AND ANSWERS UPDATED
(2024/2025) (VERIFIED ANSWERS)
VITAMIN E may have special health Benefits.... EXPLAIN WHY THIS IS AN
EXPERIMENT and NOT an OBSERAVTIONAL Study? - ANS ✓there is a
DELIBERATE TESTING of the EFFECT of variables (The vitamin E patients vs
placebo)
VITAMIN E may have special health Benefits.... Identify the EXPLANATORY
and RESPONSE variables - ANS ✓explanatory: Vitamin E
Response: HEART FUNCTION
VITAMIN E may have special health Benefits... Identify the TYPE of
Experimental design used - ANS ✓COMPLETELY RANDOMIZED- each subject is
assigned RAMDOMLY ro one of the groups
VITAMIN E may have special health Benefits.... "the 14 patients who took
VITAMIN E for 2 weeks before operations had SIGNIFICANTLY better
function." explain Significantly - ANS ✓it means that the Vitamin E patients
had results so much better than the placebos, that it could not have been due to a
CHANCE HAPPENING
1
AP STATS
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