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!
Q1) Determine the special property of standard normal distribution, compared to other normal distributions?
a) The mean is 0 and the standard deviation is 1.
b) The total area under the normal distribution curve is equal to 1.00.
c) The curve is continuous.
d) The mean is located at the center of the distribution.
Q2) Determine the probability P(z > 0.78) by using standard normal distribution.
a) 0.2200
b) 0.7823
c) 0.7177
d) 0.2177
Q3) Determine the area under curve to the left of z = 1.69.
a) 0.4545
b) 0.4452
c) 0.9545
d) 0.9452
Q4) Determine the probability P(0.26 < z < 1.33) by using standard normal distribution.
a) 0.3056
b) 0.6943
c) 0.8057
d) 0.4600
Q5) For normal distribution with mean 5 and standard deviation 6, value 11 has a z value of
a) -1
b) 1
c) 2
d) 3
For the data shown below, prepare a x-bar chart. Note that the sample size is three. Record the values for the UCL, center line, and LCL. In addition, note any points that are out of control.
At 0.05 level of significance, is there evidence of significant relationship between age group and where people mainly get their news? If so, describe the relationship.
Compare the two forecasts computed in (a) and (b), using MAD. Which one should the dealer use for January of the next year?
There were 3 defectives in the first batch and 5 in the second. Find a 95% confidence interval for the difference in the proportion of defectives.
A random sample of 15 paired observations has a correlation of -.46. Can we conclude that the correlation in the population is less than zero? Use the .05 significance level.
Support colour-coding on packaged food to indicate healthier options
What is the probability that a cereal would both high calorie and high fiber? In other words, what is P (high calorie and high fiber)?
Twelve doctor's offices were given 3 lab inspections with the following results:
In testing the difference between two means from two independent populations, the sample sizes do not have to be equal to be able to use the Z statistic.
To test the difference between two means using two mean z test.
Write introduction to SPC (STATISTICAL PROCESS CONTROL)? Describe the use of SPC tools used at D2D?
What is the probability that there will be more than three trucks either being loaded or waiting?
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