Probability of Spin Resulting in Even # or <4

[MIIF]

I tried to answer it and got 3/4 or 6/8 after using the union set operation for 4/8 or 1/2 and 3/8, based on what is being asked in the problem. https://www.mathplanet.com/education...lity-of-eventshttps://uploads.tapatalk-cdn.com/20180329/39d5da5505f3c8ccaa27619bfbfd516c.jpghttps://uploads.tapatalk-cdn.com/20180329/3cd8ecb6e781e932cdcc6cdba59ea7b5.jpg

 

[Opalg]

I tried to answer it and got 3/4 or 6/8 after using the union set operation for 4/8 or 1/2 and 3/8, based on what is being asked in the problem. https://www.mathplanet.com/education...lity-of-events

Hi MIIF, and welcome to MHB!

I agree with you. The answer should be 3/4, which is not listed among the choices A.-D.

 

[MIIF]

Hi MIIF, and welcome to MHB!

I agree with you. The answer should be 3/4, which is not listed among the choices A.-D.

Thanks!