In a psychology class, 55 students have a mean score of 97.6 on a test. then 18 more students take the test and their mean score
is 70. what is the mean score of all of these students together? round to one decimal place. mean of the scores of all the students =
1 answer:
The mean of this problem is 1334
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√144 = √12^2 = 12
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The length is 45m and the width is 15m. Hope I was able to help
Answer:
#markasbrainliest
1/3
=
2/6
=
3/9
=
4/12
=
5/15
=
6/18
=
7/21
=
8/24
=
9/27
=
10/30
=
11/33
=
12/36
=
13/39
=
14/42
=
15/45
=
16/48
=
17/51
=
18/54
=
19/57
=
20/60
=
21/63
=
22/66
=
23/69
=
24/72
=
25/75
=
26/78
=
27/81
=
28/84
=
29/87
=
30/90
=
31/93
=
32/96
=
33/99
=
34/102
=
35/105
=
36/108
=
37/111
=
38/114
=
39/117
=
40/120
=
41/123
=
42/126
=
43/129
=
44/132
=
45/135
=
46/138
=
47/141
=
48/144
=
49/147
=
50/150
=
51/153
=
52/156
=
53/159
=
54/162
=
55/165
=
56/168
=
57/171
=
58/174
=
59/177
=
60/180
=
61/183
=
62/186
=
63/189
=
64/192
=
65/195
=
66/198
=
67/201
=
68/204
=
69/207
=
70/210
=
71/213
=
72/216
=
73/219
=
74/222
=
75/225
=
76/228
=
77/231
=
78/234
=
79/237
=
80/240
=
81/243
=
82/246
=
83/249
=
84/252
=
85/255
=
86/258
=
87/261
=
88/264
=
89/267
=
90/270
=
91/273
=
92/276
=
93/279
=
94/282
=
95/285
=
96/288
=
97/291
=
98/294
=
99/297
=
100/300
