Ellen claims she has a coin that is weighted so that the probability of heads is 70%. to test this, ellen flips the coin 100 times and calculates the relative frequency of each outcome. outcome heads tails relative frequency 0.69 0.31 which statements about ellen's experiment are true? select each correct answer. the relative frequency of heads is very different from 70%. ellen's claim about the theoretical probability of heads is likely to be false. the theoretical probability of tails is most likely 30%. it is likely that the coin is not fair.

Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

What is the correct trna sequence that would match the following mrna sequence.gcgaua