Mathematics, 10.05.2021 05:20 baseballdude4807
Find the mean and standard deviation for the set of data.
{31,12,21,6,28,5,26,23,19}
A. mean: 19; standard deviation: 8.87
B. mean: 19; standard deviation: 9.24
C. mean: 20; standard deviation: 8.87
D. mean: 20; standard deviation: 9.24
Answers: 1
Mathematics, 21.06.2019 19:30
Identify the number 127 as a rational or irrational. explain
Answers: 2
Mathematics, 21.06.2019 22:00
The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample
Answers: 1
Mathematics, 21.06.2019 22:30
Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y
Answers: 2
Mathematics, 21.06.2019 23:20
Which expression is a factor of 12x2 + 29x β 8? x β 8 2x β 1 3x + 8 4x + 1
Answers: 1
Find the mean and standard deviation for the set of data.
{31,12,21,6,28,5,26,23,19}
A. mea...
A. mea...
History, 17.02.2022 23:50
History, 17.02.2022 23:50
Mathematics, 17.02.2022 23:50
Biology, 17.02.2022 23:50
Mathematics, 17.02.2022 23:50
History, 17.02.2022 23:50
Mathematics, 17.02.2022 23:50
Mathematics, 17.02.2022 23:50