3.Four scenarios of statistical studies are given below. Decide which study uses apopulation parameter.A) Lakeside Family Dentistry reported that 6 of the 15 patients who came in for aregular cleaning one day had at least one cavity.B) In 2001, 78% of children diagnosed with cancer were in remission after five years,and this number is improving.As part of her senior project, Kaisa asked 84 of her classmates if they voted in theC)last presidential election. 39 said yes.D) 15% of the attendees at a town council meeting in a rural area reported not usingthe internet on a daily basis.

In option A , a sample of 15 was considered. In option B , the sample of year 2001 was considered.…

Answered: 3. Four scenarios of statistical…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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The Bureau of Labor Statistics reports that the official unemployment rate for Black people was 10.4% and 4.7% for White people in February 2015. Select all correct answers for this question. O The samples of white and black people are independent. The explanatory variable is the unemployment rate. The response variable is the unemployment rate. The response variable is race.
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