subject
Mathematics, 31.08.2020 01:01 daniel195

Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the number of pairs of sneakers owned. The results are as follows. X Frequency
1 2
2 4
3 7
4 13
5 13
6 1
Find the sample mean x. (Round your answer to two decimal places.)
Find the sample standard deviation, s. (Round your answer to two decimal places.)
Complete the columns of the chart. (Round your answers to three decimal places.)
X Frequency Relative Frequency Cumulative Relative Frequency
1 2
2 4
3 7
4 13
5 13
6 1
Find the first quartile.
Find the median.
Find the third quartile.
What percent of the students owned at least five pairs? (Round your answer to one decimal place.) %
Find the 40th percentile.
Find the 90th percentile.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2
Answers: 1
question
Mathematics, 21.06.2019 17:10
If angle 2=3x +1 and angle 3=2x +4what is angle 2
Answers: 1
question
Mathematics, 21.06.2019 18:30
Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function
Answers: 3
question
Mathematics, 21.06.2019 22:30
Abucket of paint has spilled on a tile floor. the paint flow can be expressed with the function p(t) = 6(t), where t represents time in minutes and p represents how far the paint is spreading. the flowing paint is creating a circular pattern on the tile. the area of the pattern can be expressed as a(p) = 3.14(p)^2 part a: find the area of the circle of spilled paint as a function of time, or a[p(t)]. show your work. part b: how large is the area of spilled paint after 8 minutes? you may use 3.14 to approximate pi in this problem.
Answers: 2
You know the right answer?
Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the...
Questions
question
Mathematics, 17.10.2019 02:50
question
Social Studies, 17.10.2019 02:50
question
Mathematics, 17.10.2019 02:50
Questions on the website: 13722360