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

How does this passage demonstrate the use of propaganda? select two options.

The color contrast between the open ocean and the lagoon between the spit and the mainland. the greater concentration of suspended sediments in the lagoon gives the waters a more turbid appearance. the source of sediment in the lagoon is (are) [(rivers and streams from the mainland) (wind-borne sediment from the spit) (ocean waves washing over the spit) (all of these contribute)].

Lori attended a lecture about the sun, and the presenter had placed this image on the wall. which layer of the sun could this image be referring to?