A company that manufactures televisions of three different sizes. If you know that this The company has its own pattern in the manufacturing process, which is as follows: 20% small 1.V. 40% meduimLV, 30% large T.V As a result of technological development, the Board of Directors decided to conduct a study to show the extent of Changing the pattern of buying televisions, and thus a sample of 100 cases was taken Selling devices, and it turned out that the sale in this sample was Next: 30% small T.V, 40% medium TV, 30% large LV Is the previous pattern still prevailing or not at the level of significance 52% SCreen Size Total Small Medium Large Observed pattern Past pattern 20 40 40 100 30 40 3O 100

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Word l
Arobat
أفيوني بها تريد الغيامر به
1 2 3 WIEE
A company that manufactures televisions of three different sizes. If you
know that this The company has its own pattern in the manufacturing
process, which is as follows: 20% small 1.V. 40% meduimI.V, 30% large
T.V As a result of technological developmennt, the Board of Directors
decided to conduct a study to show the extent of Changing the pattern
of buying televisions, and thus a sample of 100 cases was taken Selling
devices, and it turned out that the sale in this sample was Next: 30%
small T.V, 40% medium TV, 30% large TV Is the previous pattern still
prevailing or not at the level of significance 52 %
Total
Screen Size
Medium
Small
Large
40
100
Observed pattern
Past pattern
20
40
30
100
F6
F7
F8
F9
F10
F11
F12
Home
End
6 1
8A
9 4
TY
Y
2.
Transcribed Image Text:Word l Arobat أفيوني بها تريد الغيامر به 1 2 3 WIEE A company that manufactures televisions of three different sizes. If you know that this The company has its own pattern in the manufacturing process, which is as follows: 20% small 1.V. 40% meduimI.V, 30% large T.V As a result of technological developmennt, the Board of Directors decided to conduct a study to show the extent of Changing the pattern of buying televisions, and thus a sample of 100 cases was taken Selling devices, and it turned out that the sale in this sample was Next: 30% small T.V, 40% medium TV, 30% large TV Is the previous pattern still prevailing or not at the level of significance 52 % Total Screen Size Medium Small Large 40 100 Observed pattern Past pattern 20 40 30 100 F6 F7 F8 F9 F10 F11 F12 Home End 6 1 8A 9 4 TY Y 2.
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