Fill in the missing values in the following frequency table. Table 1: Scores of Elephant Shrews X f fX Arms Investigated Number of Shrews Total Arms Investigated 4 1 4 5 1 5 6 7 3 8 The researcher decides to repeat the same experiment using tree shrews instead of elephant shrews. He obtains the following data: Table 2: Scores of Tree Shrews X f Arms Investigated Number of Shrews 4 3 5 6 6 7 7 2 8 2 How many tree shrews were used in the second experiment? 20 114 25 10 What symbol is used to refer to the number of tree shrews used in the experiment? n ΣfX fX X The researcher would use the symbol ΣX to refer to: The total number of shrews that investigated a particular number of arms The sum of the scores obtained by all shrews that investigated a particular number of arms The total number of shrews The sum of the scores obtained by all shrews Calculate ΣX for each of the shrew populations: ΣX Elephant Shrews Tree Shrews
Fill in the missing values in the following frequency table. Table 1: Scores of Elephant Shrews X f fX Arms Investigated Number of Shrews Total Arms Investigated 4 1 4 5 1 5 6 7 3 8 The researcher decides to repeat the same experiment using tree shrews instead of elephant shrews. He obtains the following data: Table 2: Scores of Tree Shrews X f Arms Investigated Number of Shrews 4 3 5 6 6 7 7 2 8 2 How many tree shrews were used in the second experiment? 20 114 25 10 What symbol is used to refer to the number of tree shrews used in the experiment? n ΣfX fX X The researcher would use the symbol ΣX to refer to: The total number of shrews that investigated a particular number of arms The sum of the scores obtained by all shrews that investigated a particular number of arms The total number of shrews The sum of the scores obtained by all shrews Calculate ΣX for each of the shrew populations: ΣX Elephant Shrews Tree Shrews
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
Related questions
Question
Fill in the missing values in the following frequency table.
|
Table 1: Scores of Elephant Shrews
|
||
|---|---|---|
| X | f | fX |
| Arms Investigated | Number of Shrews | Total Arms Investigated |
| 4 | 1 | 4 |
| 5 | 1 | 5 |
| 6 |
|
|
| 7 | 3 |
|
| 8 |
|
|
The researcher decides to repeat the same experiment using tree shrews instead of elephant shrews. He obtains the following data:
|
Table 2: Scores of Tree Shrews
|
|
|---|---|
| X | f |
| Arms Investigated | Number of Shrews |
| 4 | 3 |
| 5 | 6 |
| 6 | 7 |
| 7 | 2 |
| 8 | 2 |
How many tree shrews were used in the second experiment?
20
114
25
10
What symbol is used to refer to the number of tree shrews used in the experiment?
n
ΣfX
fX
X
The researcher would use the symbol ΣX to refer to:
The total number of shrews that investigated a particular number of arms
The sum of the scores obtained by all shrews that investigated a particular number of arms
The total number of shrews
The sum of the scores obtained by all shrews
Calculate ΣX for each of the shrew populations:
|
|
ΣX
|
|---|---|
| Elephant Shrews |
|
| Tree Shrews |
|
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