Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

People living in Urban and Rural areas were asked where they get their garden care products. Garden Shop Discount Store Supermarket TOTAL URBAN 1 1

image text in transcribedimage text in transcribed
image text in transcribedimage text in transcribed
People living in Urban and Rural areas were asked where they get their garden care products. Garden Shop Discount Store Supermarket TOTAL URBAN 1 1 20 1 5 46 RURAL 12 26 24 62 Total 23 46 39 1 08 Suppose a test for independence is conducted to help determine if were a person lives (Urban or Rural} affects where they shop for garden care products. Use the following Desmos app to help with this question. https:flwwwdesmos.comx'calculatorfif2whxivio A} Does the null hypothesis state that where a person lives is "independent" or "dep endent" of where they shop for garden care products? B} When variables are dependent, are the observed values going to be relativelythe "same" or "different" than the expected values? C} If where a person lives is independent of where they shop for garden care products, how many people that live in urban areas would you expect to shop at supermarket? (round to nearest tenth] D) What is the pvalue for test for independence? [Round to nearest tenth} E] Is there enough evidence from this test to conclude that there is a relationship between where a person lives and where they shop for garden care products? "yes" or "no" Choose... : chase... different 'I 5 dependent 19.5 0.8 0.5 16.6 no 0.? 0.9 independent yes 0.6 same I Based on historical and recent data, the United Nations predicts the population of Sweden to grow linearly for years to come. Years since 2010 Population in Millions *= 0 9.4 * = 4 9.7 x = 10 10.1 Use the following demos app to help with this question. https://www.desmos.com/calculator/84awrx6hxa A) The equation of the regression line has form y = a + br. What is a? 1.5 !) The equation of the regression line has formy = a + be. What is b? Chooon.. 2085 2045 () What is the value of the correlation associated with the regression line? 11 D) What would the linear model extrapolate the population of Sweden to 1 be in 2080? (In Millions) E) In what year will the population of Sweden reach 12 million if it continues 9.4 to grow linearly? 1.5 102 2087

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

WebAssign For College Algebra With Applications For Business And Life Sciences

Authors: Ron Larson

2nd Edition

1337768278, 9781337768276

More Books

Students also viewed these Mathematics questions

Question

=+a) What time series components do you observe in this series?

Answered: 1 week ago