subject
Mathematics, 11.10.2020 14:01 larey

The mean of a data set is 5 and the standard deviation is 1.3. Every number in the set is multiplied by a, then c2 is added to all numbers. The mean of the new data set is 3 and the standard deviation is 2.6. Find the value of a.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Average acceleration: i have no idea how to do this.
Answers: 1
question
Mathematics, 21.06.2019 19:00
Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.
Answers: 3
question
Mathematics, 21.06.2019 19:00
Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain
Answers: 1
question
Mathematics, 21.06.2019 19:30
Can someone me with the property questions for 12 13 and 14 plz
Answers: 2
You know the right answer?
The mean of a data set is 5 and the standard deviation is 1.3. Every number in the set is multiplied...
Questions
question
Mathematics, 31.08.2021 16:00
question
Mathematics, 31.08.2021 16:00
question
Physics, 31.08.2021 16:00
Questions on the website: 13722363