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Mathematics Clinic => Statistics => Topic started by: SGallaher96 on Aug 30, 2019

Title: A bicycle shop equips 60% of their bikes with a water bottle holder. 55% of the bikes they sell have ...
Post by: SGallaher96 on Aug 30, 2019

Question 1

A bicycle shop equips 60% of their bikes with a water bottle holder. 55% of the bikes they sell have a kickstand attached to the bike. 34% of the bikes sold have both features.

What is the probability that a randomly selected bicycle will have a kickstand or a water bottle holder?
◦ 56.7%
◦ none of these
◦ 81%
◦ 34%
◦ 61.8%

Question 2

A bicycle shop equips 60% of their bikes with a water bottle holder. 55% of the bikes they sell have a kickstand attached to the bike. 34% of the bikes sold have both features.

Given that a randomly selected bike has a kickstand, what are the chances that it also has a water bottle holder?
◦ 26%
◦ 61.8%
◦ 56.7%
◦ 21%
◦ 34%

Title: A bicycle shop equips 60% of their bikes with a water bottle holder. 55% of the bikes they sell have ...
Post by: juicepod on Aug 30, 2019

Answer 1

81%

Answer 2

61.8%

Title: Re: A bicycle shop equips 60% of their bikes with a water bottle holder. 55% of the bikes they sell
Post by: Makenzie Miller on Jan 14, 2021

thank you

Title: Re: A bicycle shop equips 60% of their bikes with a water bottle holder. 55% of the bikes they sell
Post by: joeshmoe on May 14, 2021

thank you

Title: Re: A bicycle shop equips 60% of their bikes with a water bottle holder. 55% of the bikes they sell
Post by: kemnik on Oct 18, 2021

thank you

Title: Re: A bicycle shop equips 60% of their bikes with a water bottle holder. 55% of the bikes they sell
Post by: Scratch n_ Sniff on Mar 8, 2022

thank you