Mathematics, 30.12.2020 05:50 violetmeadow4
A survey asked eight students about their scores on a history test and whether they studied for the test. The table shows the results of the survey.
Test Scores
Studied
Did Not Study
88
34
90
67
86
80
96
59
Which statements about the data sets are true? Check all that apply.
The mean absolute deviation for the group of students who studied is 12.
The mean absolute deviation for the group of students who did not study is 13.5.
The data for the group that studied are more spread out than the data for the group that did not study.
The data for the group that did not study are more spread out than the data for the group that studied.
The data for the group that studied are more clustered around the mean than the data for the group that did not study.
The data for the group that did not study are more clustered around the mean than the data for the group that did study.
Answers: 1
Mathematics, 21.06.2019 16:00
12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?
Answers: 2
Mathematics, 21.06.2019 17:00
Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)
Answers: 1
Mathematics, 21.06.2019 19:00
Which graph represents the parent function of y=(x+2)(x-2)
Answers: 1
A survey asked eight students about their scores on a history test and whether they studied for the...
English, 29.05.2020 02:57
English, 29.05.2020 02:57
Mathematics, 29.05.2020 02:57
Mathematics, 29.05.2020 02:57
Health, 29.05.2020 02:57
History, 29.05.2020 02:57
English, 29.05.2020 02:57
Mathematics, 29.05.2020 02:57
English, 29.05.2020 02:57
Mathematics, 29.05.2020 02:57