There are 130 people is a sports centre 76 people use the gym 60 people use the swimming pool 32 people use the track 23 people use the gym and pool 8 people use the pool and track 20 people use the gym and track 6 people use all 3 facilities given that a randomly selected person uses at least two facilities what is the probability they use all the facilities

as the question is probablity 6 of the 130 people use all so the probability would of selecting someone that uses all three would be

6/130 or simplified to 3/65

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

there has been genes found in the x chromosome of males that have been linked to [homo/hetero]sexuality. in addition to the reign of the x chromosome, a section of chromosome 8 has also been link to, "alot of ppl are so " these facts were proven true after a 2014 study of a gay male and his strait brother. according to newscientist.com,"chromosome 14 and is mainly active in the thyroid, but also the brain. called tshr, it makes a type of receptor protein that recognises and binds to a hormone that stimulates the thyroid. in this way, the gene plays an important role in controlling thyroid function. the fact that tshr seems to be involved in sexual orientation fits with evidence that thyroid function seems to be linked to sexuality."

in conclusion, "ppl are so gay" due to their genetics.