BUAL 2650 Final || Questions and 100% Verified Answers.
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Course
BUAL 2650
Institution
BUAL 2650
Tests of Significant Must Haves correct answers random sample
normal distribution
confidence level
p value approach hypotheses correct answers Ho: p = Po
Ha : p > Po
Ha : p < Po
Ha : p ≠ Po
confidence level correct answers The probability that the interval estimate will include...
BUAL 2650 Final || Questions and 100% Verified Answers.
Tests of Significant Must Haves correct answers random sample
normal distribution
confidence level
p value approach hypotheses correct answers Ho: p = Po
Ha : p > Po
Ha : p < Po
Ha : p ≠ Po
confidence level correct answers The probability that the interval estimate will include the
population parameter of interest, such as a mean or a proportion.
P-value > α correct answers → fail to reject H0 → cannot conclude Ha
P value test conclusion correct answers Results are/are not statistical significant at α =.05 and
conclude.....
If null hypothesis is true... correct answers you will get p value < .01 about one in a hundred
times
T distributions: correct answers symmetric
single peak
more area in tails
Assumptions & Conditions for T distributions correct answers independence assumption
randomization assumption
normal distribution
robust CI correct answers if confidence level or p value does not change very much when
conditions for use of procedure are violated
hypothesis for one mean t test correct answers Ho: U = Uo
Ha: U ><≠ Uo
Uo = correct answers hypothesized difference of means
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