(3.9)
The data is 57, 61, 57, 57, 58, 57, 61, 54, 68, 51
The data arranged in the ascending order is 51, 54, 57, 57, 57, 57, 58, 61, 61, 68
Mean = sum of the data/number of data = 581/10 = 58.1 years
Median = middle value = average of 5th and 6th values = (57 + 57)/2 = 57 years
Mode = Most frequent value = 57 years.
(3.10)
The data is 329, 335, 347, 318, 322, 330, 351, 362, 315, 342, 346, 353, 316, 327, 333
Mean = sum of data/number of data = 5026/15 = 335.07
The new data is 29, 35, 47, 18, 22, 30, 51, 62, 15, 42, 46, 53, 16, 27, 33
The new mean = 526/15 = 35.07
Add 300 to this, we get 335.07 which was the original mean.
Need help with section 3.10 Exercises 3.9 At their first inaugurations, the first 10 presidents of...
Need help with section 3.9 Exercises 3.9 At their first inaugurations, the first 10 presidents of the United States were 57 61 57 57 58 57 61 54 68 51 years old. Find the mean, median, and mode of the ages of those presidents at their first inauguration 3.10 As part of a laboratory assignment in nutrition, fifteen students determined the number of calories in a serving of lasagna. They obtained the values 329 335 347 318 322 330 351...
Need help with section 4.10 Exercises 3.9 At their first inaugurations, the first 10 presidents of the United States were 57 61 57 57 58 57 61 54 68 51 years old. Find the mean, median, and mode of the ages of those presidents at their first inauguration 3.10 As part of a laboratory assignment in nutrition, fifteen students determined the number of calories in a serving of lasagna. They obtained the values 329 335 347 318 322 330 351...
33 On May 6, Jim Ryan borrowed $14,000 from Lane Bank at 7 % interest. Jim plans to repay the loan on March 11. Assume the loan is on ordinary interest. How much will Jim repay on March 11? (Use Days in a year table) (Round your answer to the nearest cent.) Jm repay etbook 7-1 TABLE Exact days-in-a-year calendar (excluding leap year)" Day of month 30 31 30 31 28 31 30 31 31 30 31 31 Dec Mar...
If the two signal handling functions in 3000pc were replaced by one function, would there be any significant loss of functionality? Briefly explain /* 3000pc.c */ 2 3 4 5 6 7 8 #include <stdio.h> 9 #include <stdlib.h> 10 #include <unistd.h> 11 #include <sys/mman.h> 12 #include <errno.h> 13 #include <string.h> 14 #include <sys/types.h> 15 #include <sys/wait.h> 16 #include <semaphore.h> 17 #include <string.h> 18 #include <time.h> 19 20 #define QUEUESIZE 32 21 #define WORDSIZE 16 22 23 const int wordlist_size =...
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