The proportion is 14/40 students play sports.
A.- Estimate with 95% confidence the percent of students playing a sport at School(rec., club, or official team). Check the necessary conditions and interpret your confidence interval. No matter how you obtained your sample, pretend that it is a random sample for now.
B.
Use the data obtained in part 1 to answer the question: Is the percent of students playing a sport different than 50%? Complete all the usual steps.
In: Statistics and Probability
A 32-year-old single mother of two school-age children was involved in a motor vehicle accident and sustained an incomplete spinal cord injury at the L2 level. She has weakness (strength 2/5) and decreased tone in the right lower extremity. She has paralysis and flaccidity in the left lower extremity. She is in her room crying and saying that she will never walk again or be able to care for her children. How should the nurse respond?
In: Nursing
A poll is taken in which 367367 out of 600600 randomly selected voters indicated their preference for a certain candidate. Find a 8080% confidence interval for pp.
Kim wants to determine a 80 percent confidence interval for the true proportion of high school students in the area who attend their home basketball games. How large of a sample must she have to get a margin of error less than 0.02? [If no estimate is known for p, let p^p^ = 0.5]
In: Statistics and Probability
onsider the following questions: How much does milk cost on the East Coast of the United States? How many minutes does it take to drive 30 miles at an average speed of 55 miles per hour? What is the age difference between you and your siblings? How many hours of sleep do teenagers get during the school year compared to summer vacation? Define each question as being or not being a statistical question and explain why.
In: Statistics and Probability
In: Nursing
An English teacher needs to pick 6 books to put on his reading list for the next school year, and he needs to plan the order in which they should be read. He has narrowed down his choices to 25novels, 21 plays, and 6 nonfiction books. If he wants to include an equal number of novels, plays, and nonfiction books, how many different reading schedules are possible? Express your answer in scientific notation rounding to the hundredths place.
In: Statistics and Probability
Billy and Peg have two children, ages 8 and 14. They spent a total of $6,200 this year ($3,100 per child) on employment related expenses for the care of their children after school. Billy earned a salary of $17,000 and Peg earned a salary of $19,000. They do not have any deductions for AGI, and they file a joint return. Calculate the dollar amount of their tax credit for child and dependent care expenses.
A. $1,380. B. $1,035. C. $1,488. D. $720.
In: Accounting
In: Nursing
Yellow School Bus Company had machinery that had originally cost
$328,000. The machinery was three years old and had been
depreciated using the double-declining-balance method, over a
five-year useful life with a residual value of $24,000. Answer each
of the following independent questions:
A. If the company sold the machinery for
$140,000, prepare a journal entry to record the sale.
B. If the company sold the machinery for
$64,000, prepare a journal entry to record the sale.
In: Accounting
Hello
. Are the following nominal, ordinal, interval or ratio data? Explain your answers.
1. year
in school
2. IQ scores
3. life expectancy
4. fatigue
5. cynicism
6. grade point average
7. hair color
8. type of neighborhood
9. temperature
10. Climate
(b) Military ranks.
(d) Number of passengers on buses from Delhi to Mumbai.
(e) Code numbers given to the religion of persons attempting suicide.
In: Psychology