Illustration 12.23. The number (in hundreds) of letter posted in a certain city on each day in a typical period of five weeks was as follows: Sun. Моn. Tue. Wed. Thu. Fri. Sat. 1st week 18 161 170 165...

Illustration 12.23. The number (in hundreds) of letter posted in<br>a certain city on each day in a typical period of five weeks was as<br>follows:<br>Sun.<br>Моn.<br>Tue.<br>Wed.<br>Thu.<br>Fri.<br>Sat.<br>1st week<br>18<br>161<br>170<br>165<br>153<br>181<br>76<br>2nd week<br>18<br>164<br>179<br>157<br>168<br>195<br>85<br>3rd week<br>21<br>162<br>168<br>153<br>137<br>185<br>84<br>4th week<br>21<br>171<br>182<br>170<br>162<br>179<br>95<br>5th week<br>27<br>162<br>186<br>170<br>170<br>180<br>120<br>Calculate the 'average fluctuations' indices within a week.<br>

Extracted text: Illustration 12.23. The number (in hundreds) of letter posted in a certain city on each day in a typical period of five weeks was as follows: Sun. Моn. Tue. Wed. Thu. Fri. Sat. 1st week 18 161 170 165 153 181 76 2nd week 18 164 179 157 168 195 85 3rd week 21 162 168 153 137 185 84 4th week 21 171 182 170 162 179 95 5th week 27 162 186 170 170 180 120 Calculate the 'average fluctuations' indices within a week.

Jun 02, 2022

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Illustration 12.23. The number (in hundreds) of letter posted in a certain city on each day in a typical period of five weeks was as follows: Sun. Моn. Tue. Wed. Thu. Fri. Sat. 1st week 18 161 170 165...

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