Compute Arithmetic Mean from the following frequency distributionC.I2-67-1112-16 17-2122 - 26Total211330

Here We will use frequency table for mean Here given Total=n=30

Answered: Compute Arithmetic Mean from the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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In a frequency distribution, categories should be mutually exclusive and exhaustive so that every case is classified ______. A. in logically defensible groups B. in only one category C. in multiple categories D. randomly
Example 6.14 Convert the set of numbers 6, 7, 5, 10 and 12 into standard scores:
3. Complete the two-way frequency table below about the type of party your little sister's friends enjoy the most. Gender Male Female Total 2 Party Туре Bowling Skating Dancing 3 11 Total Part A: Determine P(Male). Part B: Determine P(Skating). Part C: Determine P(Male and Skating). Part D: Determine P(Male or Skating).
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b) The number of planes to arrive at the Dubai International Airport over N days were recorded and inputted into MINITAB for analysis. Exhibit 1 was subsequently generated. i. Calculate he missing values *, ** and *** ii. Find the value of thea) Median b) Highest value c) Mode c) Using the stem and leaf diagram in Exhibit 1,i. Form a frequency table by identifying the class intervals implicitly.Using the table created in 2ci) above,ii. Calculate the sample mean iii. Calculate the sample variance
A geographer studying West Africa would like to know the size of stones in the delta region where the Niger River runs into the Gulf of Guinea. He collects 53 stones and measures the diameter of each, and so obtains the following measurements, in centimeters as seen below in the frequency table. Size (cm) Frequency [0, 2) [2, 4) 17 13 [4, 6) [6, 8) [8, 10) [10, 12) 10 7 4 a. Create a histogram for the measured stones. Include all labels. b. How many stones are larger than or equal to 6 cm?
8. The numbers of ant nests in each tree from a random sample of palm trees is summarized in the frequency table below: Number of nests 5 6 7 8 10 11 12 13 Frequency 1 2 1 2 2 6. 3 2 a. Calculate the sample size of the sample summarized by the frequency table. b. How many trees in the sample had exactly 6 ant nests? С. How many trees in the sample had at least 11 ant nests? d. Calculate the mode of this sample. е. Calculate the mean of this sample. Use two decimal place accuracy. f. Calculate the five-number summary of this sample; that is, calculate the minimum, first quartile, median, third quartile and maximum of this sample.
The numbers of students in the 10 schools in a district are given below. (Note that these are already ordered from least to greatest.) 204, 250, 255, 262, 274, 311, 369, 381, 389, 415 Send data to calculator Suppose that the number 204 from this list changes to 304. Answer the following. (a) What happens to the mean? It decreases by U O It increases by O It stays the same. (b) What happens to the median? O It decreases by O It increases by O It stays the same.
4. The number of watermelons collected daily in an orchard for the past 50 days are as follow: Number of watermelons 120- 125- 130- 135- 140- 145- collected daily 124 144 149 Number of days 1 26 13 2 Find the mean number of watermelons collected in this orchard daily. (answer: i = 137.6)

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Compute Arithmetic Mean from the following frequency distribülion