subject
Mathematics, 05.04.2021 06:00 musfirahkhurram

Question 10 According to a study on the effects of smoking by pregnant women on rates of Type numbers in the boxes.
asthma in their children, for expectant mothers who smoke 20 cigarettes per
ab Parts: 10 points
day, 22.5% of their children developed asthma by the age of two in the US. A b) Part 2: 20 points
biology professor at a university would like to test if the percentage is lower in
another country. She randomly selects 337 women who only deliver one child
and smoke 20 cigarettes per day during pregnancy in that country and finds that 69 of the children
developed asthma by the age of two. In this hypothesis test,
20 points
the test statistic, z =
and the p-value =
(Round your answers to four decimal places.)
Question 11
earch

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.
Answers: 2
question
Mathematics, 21.06.2019 17:00
Evaluate the expression for the given value of the variable 7a - 4a for a =8
Answers: 2
question
Mathematics, 21.06.2019 17:30
Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.
Answers: 1
question
Mathematics, 21.06.2019 18:20
Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.
Answers: 2
You know the right answer?
Question 10 According to a study on the effects of smoking by pregnant women on rates of Type numbe...
Questions
question
Business, 26.05.2021 08:40
question
Mathematics, 26.05.2021 08:40
Questions on the website: 13722359