2. (20pts) Consider a sample with data values of 59, 71, 76, 78,
78, 82, 84,...
2. (20pts) Consider a sample with data values of 59, 71, 76, 78,
78, 82, 84, 86, 87, 89. Compute the: SHOW ALL WORK
(a) mean
(b) median
(c) mode
(d) standard deviation
(e) z-score for 76
Q.1: Consider the following set of numbers, and find their Mean,
Median, and Mode: “20,3,29,9,47,20,26,56,41,7,14,52
Q.1: Consider the following set of numbers, and find their Mean,
Median, and Mode: “20,3,29,9,47,20,26,56,41,7,14,52
Consider sequences of n numbers, each in the set {1, 2, . . . ,
6}...
Consider sequences of n numbers, each in the set {1, 2, . . . ,
6}
(a) How many sequences are there if each number in the sequence
is distinct?
(b) How many sequences are there if no two consecutive numbers
are equal
(c) How many sequences are there if 1 appears exactly i times in
the sequence?
12. Consider the following set of numbers:
X={10,10,20,30,40}
What is the Mean value of X?
What...
12. Consider the following set of numbers:
X={10,10,20,30,40}
What is the Mean value of X?
What is the Median value of X?
What is the Modal value(s) of X?
Consider the following list of ages
71, 61, 78, 77, 81, 33, 80, 62, 74, 59,...
Consider the following list of ages
71, 61, 78, 77, 81, 33, 80, 62, 74, 59, 91, 76, 70, 98, 96, 94,
80, 59, 72, 82, 83, 74, 86, 77, 57, 75, 62, 74, 62, 79, 86
(a)
Create a stemplot for the ages using each 10s value twice
instead of once on the stem. (Enter numbers from smallest to
largest separated by spaces. Enter NONE for stems with no
values.)
stem
leaf
3
3
4
4
5
5
6...
Calculate the Pearson Product-Moment Correlation Coefficient, r,
for the following data set.
x
y
59
-119...
Calculate the Pearson Product-Moment Correlation Coefficient, r,
for the following data set.
x
y
59
-119
24
-35
50
-107
47
-73
41
-78
72
-117
40
-55
Round your answer to three decimal places.