Adding an outlier at 15 and 30 will effect what changes, if any?
A)
The mean and...
Mathematics, 23.03.2020 03:16, glamorouspotato1251
Adding an outlier at 15 and 30 will effect what changes, if any?
A)
The mean and median will remain unchanged.
B)
The mean will increase, but the median will remain unchanged.
C)
The mean will decrease, but the median will remain unchanged.
Answers: 1
Mathematics, 21.06.2019 21:00, vliu470
Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step
Answers: 3
Mathematics, 21.06.2019 23:00, sugar1014
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1