Find the range, mean, variance, and standard deviation of the
population data set.
68 76 96...
Find the range, mean, variance, and standard deviation of the
population data set.
68 76 96 77 85 80 87 99 80 112 100 89 101 81 98 82 91 111 97 89
84 92 114 103 92
Find the range, the standard deviation, and the variance for the
given samples. Round non-integer results...
Find the range, the standard deviation, and the variance for the
given samples. Round non-integer results to the nearest
tenth.
52, 77, 65, 82, 62, 68, 88, 60, 86
range
standard deviation
variance
1) a) Find the mean, median, and standard deviation of the data
set.
b) Create an...
1) a) Find the mean, median, and standard deviation of the data
set.
b) Create an appropriate graphical display (s) and describe the
shape of the distribution. You do not have to attach the
displays.
2) Test whether the mean pulse rate of general public is greater
than 70 at 5% significance level;
Write the following:
a) Null and alternative hypotheses
b) Value of the test statistic
c) p-value
d) Conclusion. Do you have evidence to believe the mean pulse...
Given the data set 62 , 65 , 68 , 70 , 72 , 74 ,...
Given the data set 62 , 65 , 68 , 70 , 72 , 74 , 76 , 78 , 80 ,
82 , 96 , 101, find a) the median, b) the first quartile, c) the
third quartile, c) the interquartile range (IQR).
Data: 59, 74, 73, 66, 80, 84, 90, 110, 37.2, 50, 101.8, 39, 80,
35, 88,...
Data: 59, 74, 73, 66, 80, 84, 90, 110, 37.2, 50, 101.8, 39, 80,
35, 88, 34, 82, 65, 61, 63, 66, 88, 70, 79, 75
b) Given the data above, calculate the 90% Confidence Interval.
(Again, show your work.)
Which is a bigger range, the 95% or 90% confidence interval?
Why?