this is data.. do this. dont need refernece of Q1 24 43 81 25 36 92 45 21 25 24 43 81 25 36 92 45 21 25 4
Inverse Normal Distribution
The method used for finding the corresponding z-critical value in a normal distribution using the known probability is said to be an inverse normal distribution. The inverse normal distribution is a continuous probability distribution with a family of two parameters.
Mean, Median, Mode
It is a descriptive summary of a data set. It can be defined by using some of the measures. The central tendencies do not provide information regarding individual data from the dataset. However, they give a summary of the data set. The central tendency or measure of central tendency is a central or typical value for a probability distribution.
Z-Scores
A z-score is a unit of measurement used in statistics to describe the position of a raw score in terms of its distance from the mean, measured with reference to standard deviation from the mean. Z-scores are useful in statistics because they allow comparison between two scores that belong to different normal distributions.
this is data.. do this. dont need refernece of Q1
24 |
43 |
81 |
25 |
36 |
92 |
45 |
21 |
25 |
24 |
43 |
81 |
25 |
36 |
92 |
45 |
21 |
25 |
4 |
![Q3. Take the next 10 observation from the data generated in question 1 and put those in the
table given below.
(a). Fit a trend line to the following data by graphical method.
(b). Draw a trend line by the method of semi-averages.
(c). Calculate the trend value to the following data by the method of 3 years moving
averages.
(d). Also calculate the trend values by using the method of least square.
Year
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
Weights
in grams](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F73b88bb0-7d64-4a0b-8462-ec4405bd1dbb%2F27dc2b2a-9c18-4e9f-af18-44ccb5064713%2Fsxdv0rj_processed.jpeg&w=3840&q=75)
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