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ackberry Aurora Hisense Eleganoe 1[E?E] Hisense U952 Hisense TS Plus iPhone 1" LG GE Sony Iperia 142 Ultra Telstra Signature 2 Telstra Tough Max?...

Your supervisor recently stated that older mobiles typically had a battery score of around 50, but had recently been improving. Test his claim at the 5% level of significance. (1 Mark)media-884-8846ca7e-3275-4f15-8c84-f91d4a19100d-php6jgNzD.png

media-884-8846ca7e-3275-4f15-8c84-f91d4a19100d-php6jgNzD.png

Phone Sarnsung Galaxy S9+
Sarnsung Galaxy S9
iPhone I HTG U11 LG Aristo 2 LG 14+ Motorola Moto ES
Motorola Moto IS
Nokia 5 [2913] Sony Ipreia Sony Iperia 142
iPhone 3 Plus
Google Pixel 2
Microsoft Lurnia ESD
1|nl'ooafone Smart VS
1|ul'olziafone Smart ES
Blackberry Motion
Blackberry Aurora
Hisense Eleganoe 1[E?E]
Hisense U952
Hisense TS Plus
iPhone 1" LG GE Sony Iperia 142 Ultra
Telstra Signature 2
Telstra Tough Max?
Panasonio P112142]I
ShaqrfllSFSSDES
Huawei Enjoy 3 Ratings Battery Score 91
9D
9D
3?
T42
?9
SD
SE
39
92
SE
3?
9D
32
SS
?4
SS
32
SD
THC}
Hi
91
93
SE
?S
?5
?1
?9
?9 TD
ED
54
T9
43 ED
SD
SE
ED
54
SE
54 54
49' ED
44
SD
ED
ED
4D
44
3 9
ED
TI"?
5 5
ED
44
DD 1
SS

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