Mathematics, 26.02.2020 20:53 mahmudabiazp3ekot
To estimate the percentage of defects in a recent manufacturing batch, a quality control manager at Ford selects every 18th truck that comes off the assembly line starting with the ninth until she obtains a sample of 60 trucks. What type of sampling is used?A. StratifiedB. Systematic C. Simple random D. ClusterE. Convenience
Answers: 3
Mathematics, 21.06.2019 18:00
1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.
Answers: 3
Mathematics, 21.06.2019 20:30
Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.
Answers: 2
Mathematics, 22.06.2019 00:30
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
To estimate the percentage of defects in a recent manufacturing batch, a quality control manager at...
English, 11.06.2020 19:57
Mathematics, 11.06.2020 19:57
SAT, 11.06.2020 19:57
Mathematics, 11.06.2020 19:57
Biology, 11.06.2020 19:57
Social Studies, 11.06.2020 19:57
Mathematics, 11.06.2020 19:57