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frankly106
03.07.2020 •
Mathematics
A newsletter publisher believes that less than 29% of their readers own a Rolls Royce. Is there sufficient evidence at the 0.02 level to substantiate the publisher's claim? State the null and alternative hypotheses for the above scenario.
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Ответ:
For this case they want to proof if the proportion of readers own a Rolls royce is less than 0.29 and that wuld be the alternative hypothesis. The complement would represent the null hypothesis. Then the system of hypothesis for this case are:
Null hypothesis:![p \geq 0.29](/tpl/images/0700/3526/20fa7.png)
Alternative hypothesis:![p< 0.29](/tpl/images/0700/3526/ac021.png)
Step-by-step explanation:
For this case they want to proof if the proportion of readers own a Rolls royce is less than 0.29 and that wuld be the alternative hypothesis. The complement would represent the null hypothesis. Then the system of hypothesis for this case are:
Null hypothesis:![p \geq 0.29](/tpl/images/0700/3526/20fa7.png)
Alternative hypothesis:![p< 0.29](/tpl/images/0700/3526/ac021.png)
Ответ:
X is less than or equal to five.
Step-by-step explanation:
Add five on each side and divide by 2!