Mathematics, 29.11.2019 22:31 jahkin0256
Select the correct answer. twenty students in class a and 20 students in class b were asked how many hours they took to prepare for an exam. the data sets represent their answers. class a: {2, 5, 7, 6, 4, 3, 8, 7, 4, 5, 7, 6, 3, 5, 4, 2, 4, 6, 3, 5} class b: {3, 7, 6, 4, 3, 2, 4, 5, 6, 7, 2, 2, 2, 3, 4, 5, 2, 2, 5, 6} which statement is true for the data sets?
a. the mean study time of students in class a is less than students in class b.
b. the mean study time of students in class b is less than students in class a.
c. the median study time of students in class b is greater than students in class a.
d. the range of study time of students in class a is less than students in class b. e. the mean and median study time of students in class a and class b is equal.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:20
Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.
Answers: 1
Mathematics, 21.06.2019 21:00
Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q
Answers: 2
Mathematics, 22.06.2019 01:30
How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?
Answers: 1
You know the right answer?
Select the correct answer. twenty students in class a and 20 students in class b were asked how many...
Questions
Mathematics, 18.03.2020 23:21
Chemistry, 18.03.2020 23:21
History, 18.03.2020 23:21
Mathematics, 18.03.2020 23:22
English, 18.03.2020 23:23
Geography, 18.03.2020 23:23
