Maths | Statistics homework help

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  1. John takes a random sample of 200 UCLA students and asks them if they plan to do an internship sometime in their field.125 respond ‘yes’. He calculates the proportion and finds the 95% confidence interval. 

Jerry is enrolled in introductory economics with 1000 students. He asks his classmates If they endorse a tax increase for the wealthy. He calculates the proportion and creates a pie chart

A. John Is doing inferential statics and jerry is doing descriptive statics

B. Both Jon and jerry are doing descriptive statistics

C. John is doing descriptive statistics and jerry is doing inferential statistics

D. Both Jon and jerry are doing inferential statistics