Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A coin was flipped 60 times and came up heads 38 times.
a. At the 0.10 level of significance, is the coin biased toward heads? Show your decision rule and calculations.
b. Calculate a p-value and interpret it.
60 -38 = 0.633 Z.10 = 1.281
P (less than or equal to 2.576) = 0.9950
1 - 0.9950 = 0.00499
Confidence interval - proportion
99%
confidence level
0.633333333
proportion
60
n
2.576
z
0.160
half-width
0.794
upper confidence limit
0.473
lower confidence limit
Calculate the Measures of Center and Measures of Variation for the following data set representing the chest size of 20 bears in inches.
Name three elements of the inferential statistical analysis.
Conduct an analysis of variance
Compute the probability that randomly chosen student with a Master's degree majored in English or mathematics?
Determining probability values using the Binomial distribution.Use the Binomial distribution to determine the probability that four or more of the contracts are in breach of the tendering guidelines.
Using 5% level of significance, is there any difference in proportion of guests who would select the two resorts? What is your conclusion?
What is the probability that a visually impaired student gets less than 6.9 hours of sleep?
Explain clearly, in your own words, what is a Type I error in this context.
Is it reasonable to conclude that this set of n = 16 people is not a representative random sample of registered voters?
Dunn Poitiac has compiled the following sales data regarding the number of cars sold over the past 60n selling days. Answer the following questions for the sales data shown.
For each lettered part, a through c, examine the two given sets of numbers. Without doing any calculations, decide which set has the larger standard deviation and explain why. Then check by finding the standard deviation by hand .
What is the probability that the mean price for a sample of 30 service stations is within $.03 of the population mean (to 4 decimals)?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd