{
"query": {
"display": "average $$\\frac{1}{10},\\:9,\\:8,\\:7,\\:8,\\:6,\\:10,\\:6$$",
"symbolab_question": "STATISTICS#arithmeticmean \\frac{1}{10},9,8,7,8,6,10,6"
},
"solution": {
"level": "PERFORMED",
"subject": "Statistics",
"topic": "arithmeticmean",
"subTopic": "Other",
"default": "6.7625"
},
"steps": {
"type": "interim",
"title": "Arithmetic Mean (average) of $$\\frac{1}{10},\\:9,\\:8,\\:7,\\:8,\\:6,\\:10,\\:6:{\\quad}6.7625$$",
"steps": [
{
"type": "definition",
"title": "Arithmetic Mean",
"text": "The arithemtic mean (average) is the sum of the values in the set divided by the number of elements in that set.<br/>If our data set contains the values $$a_{1},\\:\\ldots\\:,\\:a_{n}$$ (n elements) then the average$$=\\frac{1}{n}\\sum_{i=1}^{n}a_{i}\\:$$"
},
{
"type": "interim",
"title": "Compute the sum of the data set:$${\\quad}\\sum_{i=1}^{n}a_{i}=54.1$$",
"steps": [
{
"type": "step",
"primary": "Take the sum of $$\\frac{1}{10},\\:9,\\:8,\\:7,\\:8,\\:6,\\:10,\\:6$$",
"result": "\\frac{1}{10}+9+8+7+8+6+10+6"
},
{
"type": "step",
"primary": "Simplify",
"result": "54.1"
}
],
"meta": {
"interimType": "Take Sum Of Set Title 0Eq"
}
},
{
"type": "interim",
"title": "Compute the number of terms in the data set:$${\\quad}n=8$$",
"input": "\\frac{1}{10},\\:9,\\:8,\\:7,\\:8,\\:6,\\:10,\\:6",
"steps": [
{
"type": "step",
"primary": "Count the number of terms in the data set",
"result": "\\begin{Bmatrix}\\frac{1}{10}&9&8&7&8&6&10&6\\\\1&2&3&4&5&6&7&8\\end{Bmatrix}"
},
{
"type": "step",
"primary": "The number of terms in the data set is",
"result": "8"
}
],
"meta": {
"interimType": "Compute Number Terms Specific 0Eq",
"gptData": "pG0PljGlka7rWtIVHz2xyoU2cWyPLDgE1QLLHeauuc3K5O+fXcZudMI+14ZU5ZwQp9wy31HdDJRMD4uiaWz07swGDq7iA6052JsaffwjYCDXnI8tPahDmkV+ZESusPMktaZnMyaMf5gyT/9hMde5wIwI6VWtywTB+sIDMjMOVI6LifS/no/lKgUB6yosDJRjcdru9MMn3l9xuClr36vENRqKPVmAjIhZFFd8vBytJpD7Nqd2VVQW8BLy173gMCFt"
}
},
{
"type": "interim",
"title": "Divide the sum by the number of terms and simplify:$${\\quad}6.7625$$",
"steps": [
{
"type": "step",
"primary": "Divide the sum by the number of terms:$${\\quad}\\frac{\\sum_{i=1}^{n}a_{i}}{n}=\\frac{54.1}{8}$$",
"result": "\\frac{54.1}{8}"
},
{
"type": "step",
"primary": "Simplify",
"result": "6.7625"
}
],
"meta": {
"interimType": "Compute The Average Title 0Eq"
}
},
{
"type": "step",
"result": "=6.7625"
}
]
}
}
Solution
average
Solution
Solution steps
Compute the sum of the data set:
Compute the number of terms in the data set:
Divide the sum by the number of terms and simplify:
Popular Examples
2 choose 1arithmeticmean of 2,-2,16average std of 59,3,3,5,5,30,22,5,9standard deviation mode of 12.5,12.7,14.9,11.3,11.7,10.9mode 4 nCr 2
Frequently Asked Questions (FAQ)
What is the arithmeticmean of 1/10 ,9,8,7,8,6,10,6 ?
The arithmeticmean of 1/10 ,9,8,7,8,6,10,6 is 6.7625