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Hi, I just need someone to check my answers to see if they are correct μ = 3.57 ? σ= 2.17 ? Please let me know if I did the calculations wrong

Hi, I just need someone to check my answers to see if they are correct μ = 3.57 ? σ= 2.17 ? Please let me know if I did the calculations wrong

MATLAB: An Introduction with Applications
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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Hi, I just need someone to check my answers to see if they are correct

  • μ = 3.57 ?
  • σ= 2.17 ?

Please let me know if I did the calculations wrong

X = length of time (in days - blue columns) that a cookie recipe lasted at the Olmstead Homestead. The really good cookies lasted only one day. (Assume that each of the different recipes makes the same quantity of cookies. Recipe Days Recipe Days Recipe Days Recipe Days 23 %23 #3 %23 16 31 3 46 17 32 4. 47 3 18 4 33 48 11 19 6. 34 6. 49 20 1 35 6. 50 6. 1 21 36 51 7 2. 22 37 52 8 23 38 53 9. 24 39 54 10 25 1 40 55 11 26 6. 41 1 56 2. 12 27 4. 42 6. 57 4. 13 28 1 43 58 3 14 29 44 59 15 30 2 45 60 Table 1 - Population Data Calculate the following for the number of days recipes last (blue rectangle columns) in Table 1, our population data: a. u =| %3D b. o = E55 4 65 11 m65 121 6 262 525 1525n6 55255113 2 1,
Transcribed Image Text:X = length of time (in days - blue columns) that a cookie recipe lasted at the Olmstead Homestead. The really good cookies lasted only one day. (Assume that each of the different recipes makes the same quantity of cookies. Recipe Days Recipe Days Recipe Days Recipe Days 23 %23 #3 %23 16 31 3 46 17 32 4. 47 3 18 4 33 48 11 19 6. 34 6. 49 20 1 35 6. 50 6. 1 21 36 51 7 2. 22 37 52 8 23 38 53 9. 24 39 54 10 25 1 40 55 11 26 6. 41 1 56 2. 12 27 4. 42 6. 57 4. 13 28 1 43 58 3 14 29 44 59 15 30 2 45 60 Table 1 - Population Data Calculate the following for the number of days recipes last (blue rectangle columns) in Table 1, our population data: a. u =| %3D b. o = E55 4 65 11 m65 121 6 262 525 1525n6 55255113 2 1,
Expert Solution
Step 1

a)

Population mean:

μ=∑Xn  =1+5+2+5+6+1+2+.......+1+1+2+4+3+6+560  =3.56667  ≈3.57

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