You don't have to give a thorough explanation. But something simple accompanied with the answer works fine. The assignment is due tonight I'd just like simple clarification. Most likely my teacher will go over the answers so you don't have to give a long explanation but I would like to know what I'm doing as I complete the assignment.
QUESTION 33 A researcher cross-classied 386 trout into groups based on their species and gender. The results follow. Species Female Male Atrout is to be selected at random. What is the probability that the selected trout is a male Brown trout? Answer to 3 decimal places. QUESTION 34 A researcher cross-classied 386 trout into rou 5 based on their species and gender. 111e results follow. Atrout is to be selected at random. Given that the selected trout is male, what is the probability that it is a Sevan trout? Answer to 3 decimal places. QUESTION 35 The proportion ofAmerican births that result in a birth defect is approximately 1133 according to the Centers for Disease Control and Prevention (CDC). A local hospital randomly selects ve births and lets the random variableX count the number NOT resulting in a defect. Assume the births are independent. What is the probability that two of the ve births do not result in defects? Answer to4 decimal places. QUESTION 36 According to the National Institute of Allergy and Infectious Diseases, approximately 7% ofAmerican children 4years of age or under have a food allergy. A day care has capacity for 8 children in that age range. Assume that the children attending the daycare are independent. Let the random variable X be the number of children in this day care who have a food allergy. What is the mean of the distribution ofX? Answer to 2 decimal places. QUESTION 37 According to the National Institute of Allergy and Infectious Diseases, approximately 7% ofAmerican children 4years of age or under have a food allergy. A day care has capacity for 8 children in that age range. Assume that the children attending the daycare are independent. Let the random variable X be the number of children in this day care who have a food allergy. What is the standard deviation ofthe distribution ofX? Answer to 4 decimal places. QUESTION 38 According to the National Institute of Allergy and Infectious Diseases, approximately 7% of American children 4 years of age or under have a food allergy. A day care has capacity for 8 children in that age range. Assume that the children attending the daycare are independent. Let the random variable X be the number of children in this day care who have a food allergy. What is the probability that one of the eight children has a food allergy? Answer to 4 decimal places. QUESTION 39 According to the National Institute of Allergy and Infectious Diseases, approximately 7% of American children 4 years of age or under have a food allergy. A day care has capacity for 8 children in that age range. Assume that the children attending the daycare are independent. Let the random variable X be the number of children in this day care who have a food allergy. What is the probability that at least one of the eight children has a food allergy? Answer to 4 decimal places
