Concept explainers
(a)
To Explain: the null and alternative hypotheses for the question of interest.
(a)
Answer to Problem 10.18E
Explanation of Solution
The null hypothesis statement is there is no connection between the variables, while the alternative hypothesis states that there is a connection between the variable.
(b)
To find: the expected count of hatched pythons in the hot group.
(b)
Answer to Problem 10.18E
Explanation of Solution
Given:
Eggs | Hatched | |
Cold | 27 | 16 |
Neutral | 56 | 38 |
Hot | 104 | 75 |
Calculation:
Table showing a two-way table of temperature by outcome
Hatched | Not Hatched | Total | |
Cold | 16 | 27-16=11 | 27 |
Neutral | 38 | 59-38=18 | 56 |
Hot | 75 | 104-75=29 | 104 |
Total | 129 | 11+18+29=58 | 129+58=187 |
The expected frequency
Chapter 10 Solutions
Statistics Through Applications
Additional Math Textbook Solutions
Statistics: The Art and Science of Learning from Data (4th Edition)
Introductory Statistics (10th Edition)
Introductory Statistics
Essentials of Statistics, Books a la Carte Edition (5th Edition)
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