subject
Mathematics, 14.02.2022 14:20 paypay319

There are 10 students who started precalculus in 11th grade and 10 students who started precalculus in 12th grade. The first group has a mean final grade of 89% and the second group has a mean final scored of 81. The line plot shows the difference after 15 randomizations. Determine the difference in the means of the two groups and whether the difference of means is significant based on the line plot. Explain your answer.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars
Answers: 2
question
Mathematics, 21.06.2019 20:30
Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.
Answers: 1
question
Mathematics, 22.06.2019 04:00
How to find the volume of an area and height
Answers: 1
question
Mathematics, 22.06.2019 05:00
Aliaa is skating down a ramp. the wheels on her skateboard have diameters of 60 \text{ mm}60 mm60, space, m, m. what is the distance aliaa travels when her skateboard wheels make 202020 revolutions? round your answer to the nearest \text{mm}mmm, m.
Answers: 3
You know the right answer?
There are 10 students who started precalculus in 11th grade and 10 students who started precalculus...
Questions
question
Mathematics, 04.03.2021 22:10
question
Spanish, 04.03.2021 22:10
question
Mathematics, 04.03.2021 22:10