subject
Mathematics, 29.03.2021 20:00 nedannn

Does anyone know the answers to these math problems? Please don't copy some straight off the internet, make sure to give a forward answer! Sixth-grade students completed a random survey to determine how many songs each student has downloaded to his/her media player in the past two months. The data gathered is represented in the table below.

a) Compute the measures of center for both the boys and girls data. Describe their differences. Use the terms mean and median to justify your answer. (3 points)

b) Compute the measures of spread for the data collected for boys and girls. Describe their differences in detail using specific terms of spread. (4 points)

c) Is it possible to make valid conclusions based on the data collected? (2 points)

Step 2: Displaying numerical data in histograms, and describing and analyzing the data

A recent study was conducted to determine the percentage of children who spend at least one hour per week playing video games. The results of the study are displayed in the histogram below.

a) Analyze the shape of the data and describe it in detail. Use mathematical reasoning to justify your response. (2 points)

b) Determine if the following statement is true or false: Children are typically introduced to video games between the ages of six and eight. Explain your answer using data from the graph. (2 points)

c) If we knew that 500 families living in various cities were surveyed randomly to gather this data, is it possible to make a valid conclusion? (2 points)

Step 3: Displaying numerical data in dot plots, and describing and analyzing the data

A survey was conducted to determine how many movies were seen in one month among the 26 students in Mrs. Hampton’s sixth-grade class. The results are shown in the dot plot below.

a) Calculate the measures of center for the data in the dot plot, rounding your answers to the nearest tenths place. Show how you determined your answer. (2 points)

b) Are there any overall patterns in the data set? Striking deviations? Use mathematical reasoning to justify your answer. (2 points)

c) Calculate the measures of spread for Mrs. Hampton’s class data. Justify your response by describing the process used to find each measure. (2 points)

d) Which is a better measure of spread: range or interquartile range? Why? (2 points)

e) What does the value of the mean absolute deviation tell you about the spread of the data? (2 points)

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.
Answers: 1
question
Mathematics, 21.06.2019 17:30
Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?
Answers: 3
question
Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
Answers: 1
question
Mathematics, 21.06.2019 20:30
26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition
Answers: 1
You know the right answer?
Does anyone know the answers to these math problems? Please don't copy some straight off the interne...
Questions
question
Physics, 08.08.2019 19:10
question
Mathematics, 08.08.2019 19:10