Mathematics, 12.05.2021 01:00 Thejollyhellhound20
Determine whether the sampling is dependent or independent. Indicate whether the response variable is qualitative or quantitative.
A psychologist wants to measure the effect of music on memory. He randomly selects 80 students and measures their scores on a memory test conducted in silence. The next day he measures their scores on a similar test conducted while classical music is playing. The mean score without music is compared to the mean score with music.
A. quantitative, independent.
B. ​quantitative, dependent.
C. ​qualitative, dependent.
D. ​qualitative, independent.
Answers: 2
Mathematics, 21.06.2019 15:10
Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.
Answers: 1
Mathematics, 21.06.2019 16:30
Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.
Answers: 1
Mathematics, 21.06.2019 19:00
Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)
Answers: 1
Determine whether the sampling is dependent or independent. Indicate whether the response variable i...
World Languages, 21.09.2020 02:01
Computers and Technology, 21.09.2020 02:01
Mathematics, 21.09.2020 02:01
Computers and Technology, 21.09.2020 02:01
English, 21.09.2020 02:01
History, 21.09.2020 02:01
Mathematics, 21.09.2020 02:01
Mathematics, 21.09.2020 02:01
Mathematics, 21.09.2020 02:01
Biology, 21.09.2020 02:01
Mathematics, 21.09.2020 02:01