I believe that the proportion of individuals in Chicago that are vegan is less than those...

I believe that the proportion of individuals in Chicago that are vegan is less than those in New York. I found it hard find actual poll numbers on this so I will propose a fictional case: in a poll 60 of 315 adults living in Chicago are vegan, in New York 109 of 200 are vegan. I am 97% confident there are more Vegans in New York.

Expert Solution

Solution: Here concept of test of significance for difference of population proportion is used.

orchestra answered 2 years ago

Is the proportion of deaths from heart disease less in the Medication group than in the...

Is the proportion of deaths from heart disease less in the Medication group than in the Placebo group? Test at the 5% significance level. Heart disease and Medication data: Group Died of Heart disease Subjects Medication 118 2900 Placebo 100 2100 Ho: Ha: Test statistic: p-val: Statistical Conclusion: Conclusion in plain English:

Describe why those living on less than $2 a day are more vunerable to risk than...

Describe why those living on less than $2 a day are more vunerable to risk than those who make more money

I believe that the population proportion of Motorcycles in the Midwest served in the US armed...

I believe that the population proportion of Motorcycles in the Midwest served in the US armed forces is .30. I surveyed 15 people that ride with our group. I found that 6 of the 15 people severed in US armed forces. Test this hypothesis at .60 significance level. Assume a random sample.

Individuals of different ethnicities are somewhat more genetically variable than those of the same ethnicity and...

Individuals of different ethnicities are somewhat more genetically variable than those of the same ethnicity and may respond to treatments differently. The FDA has recently requested that every effort be made to include individuals of all major ethnic backgrounds when enrolling subjects in clinical trials. A study described the efficacy of calcium and vitamin D supplementation in preventing hip and other fractures in healthy postmenopausal women. Here is the breakdown by major ethnic group of the subjects’ ethnicity, along with...

Construct a 95% confidence interval by hand for what proportion of students are vegan, if you...

Construct a 95% confidence interval by hand for what proportion of students are vegan, if you took a random sample of 100 students and 3 were vegan.

The American Diabetes Association recommends a blood glucose reading of less than 130 for those with...

The American Diabetes Association recommends a blood glucose reading of less than 130 for those with Type 2 diabetes. Blood glucose measures the amount of sugar in the blood. Below are the readings for February for a person recently diagnosed with Type 2 diabetes. 110 103 120 111 106 105 99 114 106 104 124 119 108 117 99 110 106 127 115 108 121 110 99 124 111 96 106 120 Click here for the Excel Data File ...

Many individuals believe that dispensing is nothing more than “sticking a label on a box”. Discuss...

Many individuals believe that dispensing is nothing more than “sticking a label on a box”. Discuss how dispensing contributes towards medication safety.

I believe that the population proportion of Elementary students in Texas who ride the bus to...

I believe that the population proportion of Elementary students in Texas who ride the bus to school is more than the population proportion of Elementary students in Oklahoma. In two independent polls I found that 659 of 3502 students ride the bus in Texas and 476 of 3201 students in Oklahoma ride the bus to school. Assume a random sample. Calculate a 90% confidence interval of the two proportions.

Based on experience, you believe that less than 15% of the population of your city dislike...

Based on experience, you believe that less than 15% of the population of your city dislike the taste of cilantro. Two-hundred people were randomly selected from your city and questioned about their like or dislike of the taste of cilantro. Thirty-two of those questioned stated they disliked the taste of cilantro. Complete the tasks and answer the questions. Use the 2SD method to estimate the true proportion of the population of your city that dislikes the taste of cilantro. State...

I was wondering, is there more or less water on the Earth than there used to...

I was wondering, is there more or less water on the Earth than there used to be a million years ago?

Question