A poker-dealing machine is supposed to deal cards at random, as if from an infinite deck. In a test, you counted 1600 cards, and observed the following: 404 Spades
420 Hearts
400 Diamonds
376 Clubs
Complete a Chi-squate test for this example.
What us the degree of freedom?
Could it be that the suits are equally likely? Or are these discrepancies too much to be random? Explain

answer:

a possibility is  vasodilation.

"sweat  secretion stops when body temperature returns to normal. blood vessels supplying blood to the skin can swell or dilate - called  vasodilation."

"to maintain homeostasis, the blood vessels in your skin dilate to allow more blood flow to the surface of your body where it disperses the heat. you won’t feel the vasodilation, but you certainly will feel yourself sweating."

explanation:

i think so too i would go with that one