PLEASE HELP AND SHOW WORK OR CALCULATOR WAY ON TI84 If n-400 and p (p-hat)-09, construct...
PLEASE HELP AND SHOW WORK.... AMD IF THERE IS A CALCULATOR WAY PLEASE SHOW IT ON TI84. If n= 150 and p' (p-prime) = 0.92, construct a 95% confidence interval. Give your answers to three decimals. Sp< The video uses p (p-hat) in place of p'.
PLEASE HELP AND SHOW WORK OR CALCULATOR WAY ON TI84 Insurance companies are interested in knowing the population percent of drivers who always buckle up before riding in a car. They randomly survey 390 drivers and find that 296 claim to always buckle up. Construct a 96% confidence interval for the population proportion that claim to always buckle up. Use interval notation, for example, [1,5] Box 1: Enter your answer using interval notation. Example: [2.1,5.6172) Use U for union to...
If n=110 and P (p-hat) = 0.91, construct a 90% confidence interval. Give your answers to three decimals. to KP Question Help: Message instructor
If n = 120 and ˆ p (p-hat) = 0.4, construct a 90% confidence interval. Give your answers to three decimals
If n = 360 and ˆp (p-hat) = 0.45, construct a 95% confidence interval. Give your answers to three decimals: _________ < p < ____________
PLEASE HELP AND SHOW WORK.... AMD IF THERE IS A CALCULATOR WAY PLEASE SHOW IT ON TI84. A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 6% margin of error at a 90% confidence level, what size of sample is needed? Give your answer in whole people. 42 丼
PLEASE HELP AND SHOW WORK OR CALCULATOR WAY ON TI84 Your claim results in the following alternative hypothesis Ha:p > 39% which you test at a significance level of a- 005 Find the critical value, to three decimal places.
If n=490 and ˆpp^ (p-hat) = 0.3, construct a 90% confidence interval. Give your answers to three decimals. < p <
If n=140 and ˆpp^ (p-hat) = 0.43, construct a 90% confidence interval. Give your answers to three decimals. < p <
If n=380 and p' (p-prime) = 0.19, construct a 90% confidence interval. Give your answers to three decimals. < p < The video uses ˆ p p^ (p-hat) in place of p'.