Suppose at random 41% of school children develop nausea and vomiting following holiday parties and that you conduct a study to examine this phenomenon, with a sample size of n=44. What is the probability that 0 or less, or 20 or more children become sick? Please show your work to help me understand. Thank you. Looking […]
A grocery store carries the following items. There are two main categories of food – conventional and organic ingredients – and four food groups. The data are shown in the following table. If all of the conventional items were accidentally displayed together without a sticker or label to mark their origin, what is the probability that you […]
Question text<br/>58% of mosquitos caught at random in any given field study carry malaria. If you conduct a study and capture 29 mosquitos, how many mosquitos infected with malaria would you expect to have in your mosquito-catching Mason jar out of all 29 mosquitos buzzing around? Round up to the nearest whole number if your […]
A research study examined the blood vitamin D levels of the entire US population of landscape gardeners. The population average level of vitamin D in US landscapers was found to be 50.46 ng/mL with a standard deviation of 5.151 ng/mL. Assuming the true distribution of blood vitamin D levels follows a normal distribution, what is […]
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