Question

Find the measures of center for the following: Data Frequency 30-34 2 35-39 4 40-44 6...

Find the measures of center for the following:

Data Frequency

30-34 2
35-39 4
40-44 6
45-49 11
50-54 18
55-59 15
60-64 11
65-69 1
70-74 5

mode=

median=

mean (round to 4 decimal places)=

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
4.) Find the measures of center for following. Data Frequency 40 - 44 13 45 -...
4.) Find the measures of center for following. Data Frequency 40 - 44 13 45 - 49 18 50 - 54 15 55 - 59 10 60 - 64 6 65 - 69 6 70 - 74 4 75 - 79 1 80 - 84 2 5.) Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the z-score of a man who is 62.5 inches tall. (to 4 decimal places)
4) Based on the frequency distribution below, what would the cut-off score be if only the...
4) Based on the frequency distribution below, what would the cut-off score be if only the top 10% of students received a prize? SCORE           FREQ. 60-64               5 55-59               9 50-54               12 45-49               17 40-44               18 35-39               11 30-34               6 Select one: ( ) a. 58 ( ) b. 55 ( ) c. 54 ( ) d. 23 ( ) e. 35
.Given this data, what is the mean, median and mode? Show how you got the results...
.Given this data, what is the mean, median and mode? Show how you got the results (formulas). Use Excel or another program to create a bar chart and explain the chart in words. Age Number (frequency) of cases of Disease x 40-44 2 45-49 7 50-54 13 55-59 12 60-64 7 65-69 3
1.) In a mid-size company, the distribution of the number of phone calls answered each day...
1.) In a mid-size company, the distribution of the number of phone calls answered each day by each of the 12 receptionists is bell-shaped and has a mean of 48 and a standard deviation of 5. Using the empirical rule, what is the approximate percentage of daily phone calls numbering between 33 and 63? Do not enter the percent symbol. ans = % 2.) Approximate the mean for following GFDT. Data Frequency 30 - 34 1 35 - 39 1...
Consider the following data. Sample1 55 74 67 47 68 67 54 Sample2 44 34 54...
Consider the following data. Sample1 55 74 67 47 68 67 54 Sample2 44 34 54 66 50 67 54 Sample3 67 77 74 41 66 69 77 Sample4 64 64 68 44 69 74 74 Sample5 54 64 34 64 58 56 64 Sample6 64 76 44 75 68 65 44 Sample7 84 94 64 106 78 86 86 For a range-chart for the above data, find the following: (a) The center line: R¯= (b) The upper control limit:...
Approximate the mean for following frequency table. Data Frequency 60 - 64 13 65 - 69...
Approximate the mean for following frequency table. Data Frequency 60 - 64 13 65 - 69 22 70 - 74 13 75 - 79 7 80 - 84 5 85 - 89 4 90 - 94 2 95 - 99 1 100 - 104 1 mean = Report answer accurate to one decimal place. Approximate the mean for following GFDT. Data Frequency 50 - 54 1 55 - 59 4 60 - 64 5 65 - 69 14 70 -...
The following is the frequency distribution for the speeds of a sample of automobiles traveling on...
The following is the frequency distribution for the speeds of a sample of automobiles traveling on an interstate highway. Speed (mph) Frequency 50−54   2 55−59   4 60−64   5 65−69 10 70−74   9 75−79   5 35 The mean is 67 How to find the Variance?
Find the mean of the data summarized in the given frequency distribution. Compare the computed mean...
Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 52.2 degrees. Low Temp (°F)   Frequency 40-44 1 45-49 5 50-54   11 55-59 5 60-64 2
Data was collected for 364 randomly selected 10 minute intervals. For each ten-minute interval, the number...
Data was collected for 364 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    220 – 239 83 240 – 259 95 260 – 279 47 280 – 299 43 300 – 319 96 What is the class width for this GFDT? Class width = The number of students in the tutoring center was recorded...
Approximate the measures of center for following GFDT. Data Frequency 70 - 74 2 75 -...
Approximate the measures of center for following GFDT. Data Frequency 70 - 74 2 75 - 79 3 80 - 84 4 85 - 89 12 90 - 94 17 95 - 99 11 100 - 104 12 105 - 109 1 110 - 114 7 mode = median = mean = Report mode and median accurate to one decimal place. Report the mean accurate to two decimal places (or enter as a fraction).