Mathematics, 03.12.2019 02:31, ruby562
The amount of cola in a 355 ml bottle from a certain company is a random variable with a mean of 355 ml and a standard deviation of 2 ml. for a sample of size 32, perform the following calculations. a. find an approximate probability that the sample mean is less than 354.8 ml. b. suppose the amount of cola is distributed as n(355, 4). find an approximate probability that 10 of the bottles in the sample contain less than 354.8 ml of cola.
Answers: 3
Mathematics, 21.06.2019 16:00, stormhorn491
Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.
Answers: 2
Mathematics, 21.06.2019 16:40, ayoismeisalex
What are the solutions to the equation 4x2+3x=24-x
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Mathematics, 21.06.2019 18:20, nehaljay1883
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
The amount of cola in a 355 ml bottle from a certain company is a random variable with a mean of 355...
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