subject
Mathematics, 04.11.2021 14:00 cfnewton09

1. The annual incidence of asthma in the general population of children aged 0 to4 is 1.4% for boys and 1% for girls. In a study of 500 boys and 300 girls aged 0 to 4with smoking mothers, 10 boys and 4 girls are found to have asthma. Use α=.05 for the following questions: a) Construct a 95% confidence interval for the proportion of boys aged 0 to 4 that develop asthma.
b) Using p-value, test whether there is a difference in the annual incidence of asthma among boys aged 0 to 4 years with smoking mothers and the general population
.c) Find a 95% confidence interval for the proportion of girls aged 0 to 4 that develop asthma.
d) Using p-value, test whether there is a difference in the annual incidence of asthma among girls aged 0 to 4 years with smoking mothers and the general population

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 12:50
What is the pattern in the values as the exponents increase?
Answers: 1
question
Mathematics, 21.06.2019 16:30
Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $
Answers: 1
question
Mathematics, 21.06.2019 18:30
Which statement justifies why angle ebc measures 90?
Answers: 3
question
Mathematics, 21.06.2019 19:00
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 3
You know the right answer?
1. The annual incidence of asthma in the general population of children aged 0 to4 is 1.4% for boys...
Questions
question
Mathematics, 10.03.2020 02:34
question
Chemistry, 10.03.2020 02:35