Explain your answers thoroughly. Please avoid getting answers online.

PLS PLS PROVIDE YOUR INTERPRETATIONS PLEASE ANSWER QUESTIONS 1 AND 2 (from a-e) and do not copy from internet help me to understand these problems pls pls help. I have exam tonight this will be my review. YOU CAN USE EXCEL OR MINITAB PLS SHOW ME HELP PLS

1. Sampling

The researcher would like to find the average height of college students on a certain University. Will the samples be considered as Biased if it came from a) the boys basketball team and b) all freshmen girls? Explain

2.Variables and Linear Regression

I want to buy a new phone and I'm considering Iphone 11, Iphone 11pro and Iphone 11 promax for my new plan. I tabulated the initial offers of globe telecom. Here are some considerations before I buy a new phone:

a.What variables can I consider for my new phone based on the offerings of globe telecom? (List all possible variables)

b.Aside from the identified variables on (a), what other variables can I use to help me decide which phone to buy? (List at least significant variables as you can)

c.When I perform regression analysis, what can be my response variable?

d.Perform at least 3 simple Linear Regression Analysis. Explain the computed r², and the regression equation.

e.What Postpaid Plan and Phone (w/ internal memory) can you recommend based on the initial offerings of Globe Telecom? Justify your suggestion.

G H K M N O 24 months to pay phone (internal memory) postpaid plan phone price/month monthly payment internet all net call: text calls to globe ip 11 64 gig 1499 1200 2699 10 gig 100 mins unli all net unli calls ip 11 64 gig 1799 900 2699 15 gig 100 mins unli all net unli calls ip 11 128 gig 1499 1350 2849 10 gig 100 mins unli all net unli calls ip 11 128 gig 1799 1000 2799 15 gig 100 mins unli all net unli calls ip 11 128 gig 1999 950 2949 16 gig 150 mins unli all net unli calls ip 11 256 gig 1499 1600 3099 10 gig 100 mins unli all net unli calls ip 11 256 gig 1799 1250 3049 15 gig 100 mins unli all net unli calls ip 11 256 gig 1999 1200 3199 16 gig 150 mins unli all net unli calls ip 11 pro 64 gig 1499 2000 3499 10 gig 100 mins unli all net unli calls ip 11 pro 64 gig 1799 1650 3449 15 gig 100 mins unli all net unli calls ip 11 pro 64 gig 1999 1600 3599 16 gig 100 mins unli all net unli calls ip 11 pro 256 gig 1499 2350 3849 10 gig 100 mins unli all net unli calls ip 11 pro 256 gig 1799 2050 3849 15 gig 100 mins unli all net unli calls ip 11 pro 256 gig 1999 1950 3949 16 gig 150 mins unli all net unli calls ip 11 promax 64 gig 1499 2250 3749 10 gig 100 mins unli all net unli calls ip 11 promax 64 gig 1799 1900 3699 15 gig 100 mins unli all net unli calls ip 11 promax 64 gig 1999 1850 3849 16 gig 150 mins unli all net unli calls ip 11 promax 256 gig 1499 2600 4099 10 gig 100 mins unli all net unli calls ip 11 promax 256 gig 1799 2300 4099 15 gig 100 mins unli all net unli calls ip 11 promax 256 gig 1999 2200 4199 16 gig 150 mins unli all net unli calls