Find the probability. Round your answer to the nearest hundredth, if needed.
In a classr...
Mathematics, 19.05.2020 06:57 bertha4082
Find the probability. Round your answer to the nearest hundredth, if needed.
In a classroom of 20 students, 12 students have brown hair, 4 students have blonde hair, 3 students have red hair, and one student has black hair. Find the probability of randomly selecting a blonde haired student from the classroom.
Answers: 2
Mathematics, 21.06.2019 19:30
We just started the introduction into circles and i have no idea how to do this.
Answers: 3
Mathematics, 21.06.2019 21:30
Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244
Answers: 1
Mathematics, 22.06.2019 01:40
(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean
Answers: 2
Mathematics, 15.10.2019 04:00
Mathematics, 15.10.2019 04:00
Mathematics, 15.10.2019 04:00
Mathematics, 15.10.2019 04:00
Mathematics, 15.10.2019 04:00
Mathematics, 15.10.2019 04:00
Mathematics, 15.10.2019 04:00
Mathematics, 15.10.2019 04:00