Using R
> x=c(1025,952,1432,1046,1072,1072,1071,1076);
> x
[1] 1025 952 1432 1046 1072 1072 1071 1076
> m=mean(x);
> m
[1] 1093.25
> s=sqrt(var(x));
> s
[1] 143.0732
> z=(x-m)/s;
> z
[1] -0.4770287 -0.9872572 2.3676698 -0.3302506 -0.1485254
-0.1485254
[7] -0.1555148 -0.1205677
> zscores=round(z,2)
> zscores
[1] -0.48 -0.99 2.37 -0.33 -0.15 -0.15 -0.16 -0.12
> sort(zscores)
[1] -0.99 -0.48 -0.33 -0.16 -0.15 -0.15 -0.12 2.37
> # is the z-score for normal quantile plot.
>
> # normal quantile plot. is
> qqnorm(x)
A sample of human brain volumes (cm) is given below. Use the given data values to...
A sample of human brain volumes (cm) is given below. Use the given data values to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution 1060 1025 1410 1049 1085 950 1085 1068 List the z scores for the normal quantile plot (Round to...
A sample of human brain volumes (cm3) is given below. Use the given data values to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution. 1086 1066 1025 1086 1407 1073 962 1045 List the z scores for the normal quantile plot.
1. 2. A sample of human brain volumes (cm) is given below. Use the given data values to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution. 1073 1071 1446 1042 1043 1075 1073 960 List the z scores for the normal quantile plot....
Use the given data values (a sample of female arm circumferences in centimeters) to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution. 34.0 38.9 41.4 44.1 31.9 a)List the z scores for the normal quantile plot. (Round to two decimal places as...
Use the given data values (a sample of female arm circumferences in centimeters) to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution. 38.5, 44.5, 32.7, 40.3, 34.8 List the z scores for the normal quantile plot. Round to two decimal places as needed....
Use the given data values (a sample of female arm circumferences in centimeters) to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution. 32.4, 38.0, 40.3, 34.5, 43.9 A) List the Z scores for the normal Quantile plot. (theres 5) B) Identify the coordinates...
1. 2. 3. 4. A sample of human brain volumes (cm) is given below. Use the given data values to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution. 1063 1028 1040 1078 1444 1070 969 1078 List the z scores for the...
Use the given data values (a sample of female arm circumferences in centimeters) to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution. Use the given data vakues (a sample of female arm circunferences in centimeters) to identity the corresponding z scores that are...
Use the given data values (a sample of female arm circumferences in centimeters) to identify the corresponding z scores that are used for a normal quantile plot then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution. 33.9, 37.9, 40.1, 32.8, 44.9 List the z scores for the normal quantile plot
Use the given data values (a sample of female arm circumferences in centimeters) to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution. Use the given data vakues (a sample of female arm circunferences in centimeters) to identity the corresponding z scores that are...