Compute the relative frequencies and cumulative relative frequencies of the age group Age               Freq 18-29             250 30-45             740 46-64             560 65-8               370

Q: can you find the mean of 60 people in this table

A: Know that  Mean = sum of all observations/total number of observations  Sample size n=60

Q: Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is…

A: Given data

Q: The two-way frequency table displays the data collected from a random group of high school students…

A:

Q: b) Do you think a linear model is appropriate? Explain. O A. The scatterplot shows points in a…

A: Given Data : Independent Variable = Age Dependent Variable = Browsing Time X = Age Y = Browsing…

Q: Baseline 50 65 42 55 78 31 66 84 23 45 Test 53 64 45 51 80 29 65 86 21 47…

A: Determine the variance of the raw scores: Variance=∑x-μ2n-1=3472.910-1=385.8778

Q: Where do the cumulative frequency numbers come from?

A: The frequency table is given.

Q: The two-way frequency table displays the data collected from a random group of high school students…

A: The given data:

Q: A relative max/min can also be a global max/min. O True O False

A: We have given a statement  A relative max/min can also be a global max/min. Relative max/min occurs…

Q: The following measurements were recorded for the drying time, in hours, of a certain brand of latex…

A: Let us denote X as the drying time. X X-X¯2 3.4 0.149537 2.5 1.655597 4.8 1.026777 2.9…

Q: Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is…

A: Class limit: The smallest and the largest value for a class are called as class limits. The smallest…

Q: The table below shows a frequency distribution of the lifetimes of electronic tubes produced at a…

A: Given :       Lifetime (hours) Number of Electronic tubes Percentage 300-399 14 3.5 400-499…

Q: Below is a frequency distribution for the estimated miles per gallon (MPG) for 517 different models…

A: The frequency distribution of MPG is given.

Q: You may need to use the appropriate appendix table or technology to answer this question In order to…

A: Given information:For East:For West:We were asked to develop a 98% confidence interval for the…

Q: The best numerical summaries for dichotomous, ordinal, and categorical variables are relative…

A: Numerical summaries are classified as one of the following types: dichotomous, ordinal, categorical,…

Q: 2. The femur (thighbone) is the longest bone in the human body. Femur lengths (in millimeters) of 15…

A:

Q: Compile the frequency table for the scores in the Math 130 test pre- sented in Table 4.1, page 112.…

A: Note: The number of data in given table contains 135 test scores. so we have computed cumulative…

Q: What percentage of Births occurred among women between the ages of 40 and 42?

A: From the given table we have Total number of births = sum of all observation…

Q: A “cut score” Determines who “makes the cut” Determines the proficiency of surgical success Is a…

A: In general words : Cut score :  It is a selected point where particular test score is sufficient.…

Q: This frequency table depicts the average hours spent on social media use for students in PSY201…

A: Given,

Q: 170 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: Given: Total number of people, n=170 # of siblings Frequency Relative Frequency Cumulative…

Q: 1)Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is…

A: Given Lenght (mm) Frequency 80 - 99 1 100 - 119 16 120 - 139 71 140 - 159 108 160 - 179…

Q: Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is…

A:

Q: 240 people are asked how many siblings they have, and the results are shown below: # of Siblings…

A: Blank (Frequency)= Cumulative frequency of the class - cumulative frequency of the upper class =…

Q: Fill in the following information in table 1: percentage, cumlative frequency, and cumlative…

A: Here given opinion on Same Sex Couples Should Have the Right to Marry, 2006 .

Q: Make a frequency polygon of the test scores. Apparent Limits        frequency 93-95…

A:

Q: How to find the relative frequency Response Frequency Never 407 Rarely 648 Sometimes 927 Most of the…

A: In statistics, the frequency of an event A is the number n(A) of times the observation occurred/…