Question 6 20 pts 6.A researcher is testing the effectiveness of a new vitamin o

Question

Question 6 20 pts 6.A researcher is testing the effectiveness of a new vitamin on the immune system. The below is the correct two-tailed hypotheses Ho (null hypothesis):. There is a signifícant difference in the immune system by using the new vitamin Ha lalternative hypothess: There is no significant difference in the immune system by using the new vitamin true or false ?True ?False DI Question 7 30 pts 7. Determine the correlation value of the below data using the correlation option in Date Anyis Caffiene grams per 200 300 400 500 600 day Heart Rate beats per 70 70 85 95 125 min. O None of these O Cornelation Value 0.84 O Cormelation Value 0.34 O Corelation Value 0.94 O Correlation Value-0.74 O Correlation Value 1.04

Explanation / Answer

Solution(6): This is a false statement as the hypotheses are not correctly defined. The correct hypotheses are:

H0: There is no significant difference in the immune system by using the new vitamin.

H1: There is a significant difference in the immune system by using the new vitamin.

Solution(7): By using the Data Analysis tools, we are getting the correlation value of 0.9383 (~0.94). So the correct option is Option(d).

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.