Question: Below are final grades, in order, from an upper-level psychology class. Make a grouped frequency distribution to show the distribution of grades. Use an interval

Below are final grades, in order, from an upper-level psychology class. Make a grouped frequency distribution to show the distribution of grades. Use an interval width of 10 and start the lowest interval at 50. Be sure to include midpoint, frequency, cumulative frequency, percentage, and cumulative percentage for the data:

53, 54, 56, 59, 60, 60, 60, 62, 63, 63, 66, 67, 67, 70, 70, 70, 71, 72, 73, 74, 74, 75, 75, 77, 77, 77, 78, 79, 79, 80, 80, 81, 81, 81, 81, 81,

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Probability Statistics Questions!

Journal of the Scholarship of Teaching and Learning, Vol. 12, No.2, June 2012, pp. 39-64. Differences in procrastination and motivation between undergraduate and graduate students Li Cao1 Abstract:...

1) Distribution Shapes Determine the shape of each distribution shown below. Select an answer v Select an answer v Select an answer v Select an answer v Question 2. Version 1*/1. Score: 0/20 The IQ...

3 Here is a data set: 17 36 18 23 29 Question 1 0/1 pt O 2 11 27 11 42 18 22 28 27 46 32 A political action committee is interested in the proportion of all registered voters who will vote "Yes" 31...

6 For the data shown, answer the questions. Round to 4 decimal places where possible. X 7.3 12.5 29.7 26.5 17.2 27.9 25.4 11.5 Find the mean: Find the median: Find the standard deviation: Submit...

4. (13 pts) The IQ scores of 50 students are given below. 85 86 87 87 90 90 92 93 94 94 94 94 96 96 96 97 97 98 100 100 101 101 102 103 103 103 104 104 105 106 106 106 107 107 107 107 108 110 110 111...

DATA ANALYSIS Identify a quantitative data set that includes at least 100 data points and complete the following: 1. Define the population and variable of interest. 2. Select a systematic sample of...

DATA ANALYSIS Identify a quantitative data set that includes at least 100 data points and complete the following: 85 87 90 95 96 98 97 80 75 60 65 67 68 90 100 100 712 52 90 70 71 72 73 74 75 76 77...

The Owner of the New York Mets was concerned that only locals were attending the games. He attended several New York Mets baseball games and surveyed 500 fans. The survey revealed that of the 500...

1)True or False? The data collected in a biostatistics study can be applied to any population regardless of race, class, and socioeconomic status. a)True b)False 2)Which of the following is NOT a...

Company A expects to pay $19,000,000 in dividends on their 10,000,000 shares outstanding next year. The growth rate is 25% for the next 4 years. After year 4, they expect a retention rate of 75% and...

Show how an understanding of the online buying process can be used to revise marketing communications.

The flow to equity approach in capital budgeting is defined as the discounting of all project cash flow at the overall cost of Scale, enhancing discount process discounting of a project lever for...

introduced the idea of structural isomerism, with 1-propanol and 2-propanol as examples. Determine which of these properties would distinguish these two substances: (a) Boiling point (b) Combustion...