Quiz: QUIZ3 his Question A test preparation company cla ms that more than 60% of
ID: 3371869 • Letter: Q
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Quiz: QUIZ3 his Question A test preparation company cla ms that more than 60% of the students aj Is the altemative to the nul hypothesis more naturally one-sided or two-sided? Explsin b) A test nun with randomly selected participants gives a Pale of 0.017. What do you conclude? c) What would you have concluded if the Pvalue had been 0 9737 who take ther G E prep course impere their scores byat least 10 points a) The atemative hypothesis is more naturaly b) H the P value is 0 017, then there c) Iif the P value is 0 973, then thene because the company is interested in knowing the course leads tro evidence to cosclude that the course improwes scores fr 60% of students by more than 10 points evidence to conclude that the course improves scores for 60% of students by more than 10 points Click to select your answerts)Explanation / Answer
Alternative Hypothesis is tha the test results in average score improvements less than 10 . Thus the alternative is one sided
If p-value is 0.017 thene there is not significant evidence to show that the course improves the score more than 10 marks. Thus alterantive hypothesis is true
If p value was 0.973 then there was significant evidence to show that the course does make s the marks more than 10 on average
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