(04.02 MC)
Researchers claim that 10% of people are left handed. Suppose the researchers' clai...
Mathematics, 19.05.2020 14:13 jbrown76241
(04.02 MC)
Researchers claim that 10% of people are left handed. Suppose the researchers' claim is true. Mr. Thomas has an Algebra class with
25 students. What is the probability that exactly 4 of them are left handed?
0
0.1384
0.1023
0.0729
0.9020
Answers: 3
Mathematics, 21.06.2019 15:00
Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.
Answers: 3
Mathematics, 21.06.2019 23:50
4. (10.03 mc) the equation of line cd is y = ā2x ā 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = ā2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 ā 2x ā 3
Answers: 2
Mathematics, 22.06.2019 02:00
Consider the linear function that is represented by the equation y= 4x+5
Answers: 1
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