Mathematics, 26.02.2021 18:30 sitstareplay7073
A statistician is looking at 2 data sets. Data Set A has a mean of 7 5 points
and a standard deviation of 2.3. Data Set B has a mean of 7 and a
standard deviation of 5.1. Which of the following statements is
true?
A. Since two means are equal, the two data sets are identical.
B. The data values in Data Set A are more spread out than the data values in Data Set B.
C. The data values in Data Ser B are more spread out than the data values in Data Set A.
D. Statements a and ax are both correct.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 17:00
According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.
Answers: 2
Mathematics, 21.06.2019 22:00
cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.
Answers: 1
Mathematics, 21.06.2019 23:30
Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards.how many yards wide is maddie's kitchen?
Answers: 1
Mathematics, 22.06.2019 03:00
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 3
You know the right answer?
A statistician is looking at 2 data sets. Data Set A has a mean of 7 5 points
and a standard deviat...
Questions
Mathematics, 01.02.2021 20:10
Mathematics, 01.02.2021 20:10
History, 01.02.2021 20:10
Mathematics, 01.02.2021 20:10
Arts, 01.02.2021 20:10
Mathematics, 01.02.2021 20:10
History, 01.02.2021 20:10
Physics, 01.02.2021 20:10
Computers and Technology, 01.02.2021 20:10
