Mathematics, 05.05.2020 15:41, youngking123
Automobile motor oil is either synthetic or conventional. An experiment is to be conducted to determine whether the mileage before an oil change is needed is the same for both types of oil. In previous studies , it was determined that car age (new, old) is associated with frequency of oil changes , but car size (small, medium , large) is not associated with frequency of oil changes. How would blocking best be used?
A. By blocking on car size
B. By blocking on car age
C. By blocking on mileage
D. By blocking on oil type
E. Blocking is not suggested
Answers: 3
Mathematics, 21.06.2019 15:40, tylorroundy
Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497
Answers: 3
Mathematics, 21.06.2019 17:00, joejoefofana
Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?
Answers: 1
Mathematics, 21.06.2019 19:40, NobleWho
Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?
Answers: 3
Automobile motor oil is either synthetic or conventional. An experiment is to be conducted to determ...
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