Find the mean, median, and mode(s), If any, for given data. Round noninteger means to the nearest tenth.
1.) 2, 7, 5, 7, 14
2.) 8, 3, 3, 17, 9, 22, 19
3.) 11, 8, 2, 5, 17, 39, 52, 42
4.) 101, 88, 74, 60, 12, 94, 74, 85
5.) 2.1, 4.6, 8.2, 3.4, 5.6, 8.0, 9.4, 12.2, 56.1, 78.2
6.) 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
7.) 255, 178, 192, 145, 202, 188, 178, 201
8.) 118, 105, 110, 118, 134, 155, 166, 166, 118
9.) -12, -8, -5, -5, -3, 0, 4, 9, 21
10.) -8.5, -2.2, 4.1, 4.1, 6.4, 8.3, 9.7
Answers & Comments
Answer:
1. 2+7+5+7+14 = 35/5
mean: 7
2,5,7,7,14
median: 7
mode: 7
2. 8+3+3+17+9+22+19 = 81/7
mean: 11.5 or 12
3,3,8,9,17,19,22
median: 9
mode: 3
3. 11+8+2+5+17+39+52+40 = 174/8
mean: 21.75 or 22
2,5,8,11,17,40,52
median: 11
mode: Wala
4. 101+88+74+60+12+94+74+85 = 588/8
mean: 73.5 or 74
12,60,74,74,85,88,94,101
74+85= 159/2=79.2
median: 79.5
mode: 74
5. 2.1+4.6+8.2+3.4+5.6+8.0+9.4+12.2+56.1+78.2=187.8/10=18.78
mean: 18.78
2.1,3.4,4.6,5.6,8.0,8.2,9.4,12.2,56.1,78.2
median: 8.2
mode: Wala
6. 5+5+5+5+5+5+5+5+5+5+5+5+5+5=70/14=5
mean: 5
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
5+5=10/2=5
median: 5
mode: 5
7. 255+178+192+145+202+188+178+201=1,539/8=192.3
mean: 192.3
145,178,178,188,192,201,202,255
188+192=380/2=190
median: 190
mode:178
8.118+105+110+118+134+155+166+166+118=1,190/9=132
mean: 132
105,110,118,118,118,134,155,166,166
median: 118
mode: 118
9.-12+-8+-5+-5+-3+0+4+9+21=1/9=0.11
mean: 0.11
median: -3
mode: -5
10. -8.5+-2.2+4.1+4.1+6.4+8.3+9.7=21.9/7=3.12
mean: 3.12
median: 4.1
mode: 4.1
Step-by-step explanation:
To find the mean add all the given data if you get the answer then divide it by how many data is given
To find median the name it's self median find the mid data or number in other situation if there is two number are given add those number then divide it by 2
The mode is the most number appears