Researchers examined the effect of phosphate supplementation on bone formation in 6 healthy adult dogs. For each dog, bone formation was measured twice: once after 12 weeks of phosphate supplementation, and once after a 12-week control period. The results in percent bone growth per year are shown below. Do these data provide evidence that phosphate supplementation significantly stimulates bone formation?
?
?
What are the appropriate null and alternative hypotheses?
A) H0: ?Control = ?Phosphate versus Ha: ?Control < ?Phosphate
B) H0: ?Difference control-phosphate = 0 versus Ha: ?Difference control-phosphate < 0
C) H0: ?Control = ?Phosphate versus Ha: ?Control ? ?Phosphate
D) H0: ?Difference control-phosphate = 0 versus Ha: ?Difference control-phosphate ?0
Correct Answer:
Verified
Q34: Here is a histogram of T-cell velocities
Q35: A study measured the levels of
Q36: The cholesterol levels (in milligrams per deciliter)
Q37: The one-sample t statistic from a sample
Q38: The physician-recommended dosage of a new medication
Q39: The physician-recommended dosage of a new medication
Q41: Researchers examined the effect of phosphate
Q42: Researchers examined the effect of phosphate
Q43: How good are we at judging
Q44: How good are we at judging
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents