SHOW WORK Please 3 The maximum temperature over the last 10

SHOW WORK Please!

3) The maximum temperature over the last 10 years recorded in Rochester, NY in January is as follows: (degrees Fahrenheit) (10 Points)

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

62

63

60

67

45

56

56

54

69

53

Perform a hypothesis test, using ? = 0.05, to determine if 45^o F is an outlier.

4) All 10 houses on a city block have a dog.The Labrador Retriever has long been deemed the most popular breed of dog.Determine, with 95% confidence, if these houses having a Lab is random.(10 points)

House #

1

2

3

4

5

6

7

8

9

10

Lab (yes or no)

Yes

Yes

No

Yes

No

No

No

Yes

No

No

State the null and alternative hypotheses:

State the test statistic:

Determine the Critical Region:

Decision:

Conclusion:

5) We make the claim that the proportion of iphone users to other smart phones is 62%.We believe the proportion may be higher.We wish to reject H_o if the true proportion is 4% greater than the hypothesized proportion.Use ? = 0.02 and ? = 0.05 to find the sample size necessary to test this claim.(10 points)

State the null and alternative hypotheses:

Draw the curves and label ? and ?

Unstandardize and solve for

2005	2006	2007	2008	2009	2010	2011	2012	2013	2014
62	63	60	67	45	56	56	54	69	53

Solution

thanks, are there any more answers?