Mathematics, 10.11.2019 06:31, srshelton
The shape of the distribution of the time required to get an oil change at a 15-minute oil-change facility is unknown. however, records indicate that the mean time is 16.2 minutes, and the standard deviation is 3.4 minutes.(a) what is the probabilty that a random sample of n = 40 oil changes results in a sample mean time less than 15 minutes? round to 4 decimal.(b) suppose the manager agrees to pay each employee a $50 bonus if they meet a certain gol. on a typical sunday, the oil-change facility will perform 40 oil changes between 10 a. m. and 12 p. m. treating this as a random sample, what mean oil-change time would there be a 10% chance of being at or below? this will be the goal established by the manager. there is a 10% chance of being at or below a mean oil change time of ? minutes. round to 1 decimal.
Answers: 3
Mathematics, 21.06.2019 14:00, Laocean9281
With #! i’ve tried to figure it out but i can’t.
Answers: 2
Mathematics, 21.06.2019 23:50, amayarayne5
Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32
Answers: 1
Mathematics, 22.06.2019 00:30, babycakesmani
Jo divides a candy bar into eight equal pieces for her children to share she gives three pieces to sam three pieces to leslie and two pieces to margie rose the two month old baby does it doesn't get any what fraction shows how muchw candy each of the four children got. what's the answer to my question
Answers: 2
The shape of the distribution of the time required to get an oil change at a 15-minute oil-change fa...
Mathematics, 19.06.2020 20:57
Mathematics, 19.06.2020 20:57
Mathematics, 19.06.2020 20:57
Mathematics, 19.06.2020 20:57
Mathematics, 19.06.2020 20:57
Mathematics, 19.06.2020 20:57