Mathematics, 19.09.2019 02:50 mulan8382
Identify the resulting probability as theoretical or experimental. one-half of the people in a chess club are adults 21 years old or older. the other half are younger. what is the probability that a club member chosen at random will be under 21 years old?
a. the experimental probability is 50%.
b. the experimental probability is 75%.
c. the theoretical probability is 75%.
d. the theoretical probability is 50%.
Answers: 2
Mathematics, 21.06.2019 19:40
Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?
Answers: 3
Identify the resulting probability as theoretical or experimental. one-half of the people in a chess...
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