Mathematics, 14.09.2021 14:00 ginnysharp6411
Which restrictions on the domain would result in a rangeof [3, 6]?Select the THREE. a. Restrict domain to [-9, -6]b. Restrict domain to [-3, 6]c. Restrict domain to [-2, 4]d. Restrict domain to [4, 8]e. Restrict domain to [4, 6]
Answers: 1
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 21.06.2019 22:30
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
Mathematics, 21.06.2019 23:00
Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?
Answers: 1
Which restrictions on the domain would result in a rangeof [3, 6]?Select the THREE. a. Restrict doma...
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