Mathematics, 20.09.2019 18:30 JamminJare
The scores on a certain test are normally distributed with a mean score of 43 and a standard deviation of 3. what is the probability that a sample of 90 students will have a mean score of at least 43.3162?
0.8413
0.3174
0.1587
0.3413
Answers: 2
Mathematics, 21.06.2019 16:00, 4tazaouiamine1r
Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme
Answers: 2
Mathematics, 22.06.2019 03:10, lolo8787
A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c. the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false
Answers: 1
Mathematics, 22.06.2019 04:00, jeniferfayzieva2018
Solve the equation 1. x-3/4=2 4/52. -1/3x-11= -20 3. -12+5/7x= -19
Answers: 1
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