Student Solution

-->

"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

1 University

1 Course

1 Subject

Week 6 Homework

Week 6 Homework

Q Question 1 2 / 2 pts A consumer analyst reports that the mean life of a certain type of alkaline battery is no more than 63 months. Write the null and alternative hypotheses and note which is the claim. Homework Help: 6DA. Theory and basics of writing hypotheses (Links to an external site.) (DOCX) Question 2 2 / 2 pts An amusement park claims that the average daily attendance is at least 15,000. Write the null and alternative hypotheses and note which is the claim. Homework Help: 6DA. Theory and basics of writing hypotheses (Links to an external site.) (DOCX) Question 2 2 / 2 pts An amusement park claims that the average daily attendance is at least 15,000. Write the null and alternative hypotheses and note which is the claim. Homework Help: 6DA. Theory and basics of writing hypotheses (Links to an external site.) (DOCX) Question 2 2 / 2 pts An amusement park claims that the average daily attendance is at least 15,000. Write the null and alternative hypotheses and note which is the claim. Homework Help: 6DA. Theory and basics of writing hypotheses (Links to an external site.) (DOCX) Question 3 2 / 2 pts Type I and type II errors occur because of what issue within the hypothesis testing process? Homework Help: 6DB. Type I and type II errors (Links to an external site.) (DOCX) Question 4 2 / 2 pts A scientist claims that the mean gestation period for a fox is 50.3 weeks. If a hypothesis test is performed that rejects the null hypothesis, how would this decision be interpreted? Homework Help: 6VA. Overview of hypothesis testing: hypotheses, conclusions, implications for claim (Links to an external site.)(4:32) 6DC. Connecting reject/fail to reject decision and implication for claim (Links to an external site.) (DOCX) Question 5 2 / 2 pts A marketing organization claims that none of its employees are paid minimum wage. If a hypothesis test is performed that fails to reject the null hypothesis, how would this decision be interpreted? Homework Help: 6VA. Overview of hypothesis testing: hypotheses, conclusions, implications for claim (Links to an external site.)(4:32) 6DC. Connecting reject/fail to reject decision and implication for claim (Links to an external site.) (DOCX)

View Related Questions

Solution Preview

1.Ho: ? = 63 (claim), Ha: ? > 63 2.Ho: ? = 15000 (claim), Ha: ? < 15000 3.The sample taken is not representative of the population 4.There is not enough evidence to support the scientist’s claim that the gestation period is 50.3 weeks