Question Help: D Video Check Answer
Data was collected for 348 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall were recorded. The data is summarized in the table below. Number of Guests Frequency 60 - 69 88 93 70 - 79 80 - 89 43 90 - 99 90 100 - 109 34 What is the class width for this Frequency Distribution Table? Class width = Check Answer
Here is a data set that has a nearly normal distribution. data data data T1 LITTIILI data 52.35 49.71 55.64 60.89 39.48 51.09 65.77 54.74 32.79 57.31 48.28 41.58 43.83 25.64 36.51 45.79 67.95 43.58 68.24 68.02 63.65 24.55 60.35 45.41 46.61 52.21 48.05 45.61 53.09 48.52 57.55 51.99 43.43 39.46 43.36 48.1 48.54 61.22 60 65 IT NI In building a Frequency Distribution Table for this data set, you need to know how many values are in the class from 60 to 65. You decided that each class will include the lower class limit, but not the upper class limit. So, how many values are there in the interval [60,65)? frequency = Check Answer
120 psychology students took a standardized test. The scores are summarized in the Frequency Distribution Table below. Scores Frequency 100 - 109 18 110 - 119 13 120 - 129 20 130 - 139 20 140 - 149 17 150 - 159 32 The scores are also described in the cumulative table shown below. Scores Frequency 18 less than 110 less than 120 31 less than 130 51 less than 140 less than 150 88 less than 160 120 What is the missing value in the cumulative Frequency Distribution Table? answer =
n psychology students took a standardized test. The scores are summarized in the Frequency Distribution Table below. Scores Frequency 40 - 49 17 50 - 59 16 60 - 69 13 70 - 79 80 - 89 10 90 - 99 47 The scores are also described in the cumulative table shown below. Scores Frequency less than 50 17 less than 60 33 less than 70 46 less than 80 63 less than 90 73 less than 100 n What is the missing value in the Frequency Distribution Table? answer = Check Answer
Number of students 10 Ages 15-18 19-22 23-26 27-30 31-34 35-38 2 9 2 4 3 Based on the frequency distribution above, find the cumulative frequency for the class with lower class limit 31 Cumulative Frequency Give your answer rounded to one decimal place Number of students 10 Ages 15-18 19-22 23-26 27-30 31-34 35-38 2 9 2 4 3 Based on the frequency distribution above, find
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