1.
What is your name and class?
2.
On Scrap Paper SHOW ALL WORK ON SCRAP PAPER and PUT YOUR NAME ON THE PAPER
ONLY INPUT ANSWERS INTO COMPUTER WITH
A._________
B._________
C._________
D._________
E._________
1. Jhancarlos sold pastries. He sold the following number of cakes over the last 14 days:
22, 26, 34 35, 56, 52, 43, 44, 52, 22, 26, 34, 34, 22,
A.Create a Stem and Leaf Plot to reflect this data.
B.What is the mean of this data set?
C.What is the median of this data set?
D.What is the range of this data set?
E. If this is a typical week for Jhancarlos based on the mean what is the average amount of pastries he should anticipate selling over 28 days?
3.
On Scrap Paper SHOW ALL WORK ON SCRAP PAPER and PUT YOUR NAME ON THE PAPER
ONLY INPUT ANSWERS INTO COMPUTER
A. ____________
B.____________
C.____________
Cruz was comparison shopping for LCD TV players. The prices he was
quoted included the following: $60, $250, $80, $90, $150, $100, $40.
a. What is the mean of the data?
b. What is the range of the data?
c. What can Cruz expect to pay? [think about the mean]
4.
What is a CLUSTER?
A.
A group of numbers on a plot in a specific area.
B.
C.
The number that repeats the most in a number.
D.
5.
What is a DATA SET?
A.
B.
C.
A list of numbers taken from questions, tests or experiments.
D.
6.
What is the mean of this data set?
120, 241, 234, 165, 189, 344
7.
In the following data set 45. 32, 12, 34,89, 45, 32, 44, 67, 68, 77, 77, 89.
What is the range?
8.
In the following data set 45,77, 32, 12, 34,89, 45, 32, 44, 67, 68, 77, 77, 89.
What is the mean?
9.
In the following data set 45, 44, 14, 32, 12, 34,89, 45, 32, 44, 67, 68, 77, 77, 89.
What is the median? 12, 14, 32, 32,34,44,44,45,45,67,68,77,77,89,89
10.
In the following data set 45, 44, 14, 32, 12, 34,89, 45, 32, 44, 67, 68, 77, 77, 89.
Which answer choice represents one of the most important steps when finding the mean, median and range?
A.
B.
C.
12, 14, 32, 32,34,44,44,45,45,67,68,77,77,89,89
D.
11.
Data Set: 0.10, 0.2, 0.9, 0.6, 0.8, 0.4
What is the mean?
12.
Data Set : 0.10, 0.2, 0.9, 0.6, 0.8, 0.4
What is the Mode?
13.
Data Set: 0.10, 0.2, 0.9, 0.6, 0.8, 0.4
What is the median?
14.
Data Set:0.10, 0.2, 0.9, 0.6, 0.8, 0.4
What is the Range?
15.
Data Set : 0.10, 0.2, 0.9, 0.6, 0.8, 0.4
The stem of this set of data would be?
16.
Data Set: 2.2, 8, 10, 1.5, 12.2, 9, 6, 10, 1.2
What is the mean?
17.
Data Set: 2.2, 8, 10, 1.5, 12.2, 9, 6, 10, 1.2
what is the mode?
18.
Data Set: 2.2, 8, 10, 1.5, 12.2, 9, 6, 10, 1.2
What is the median?
19.
Data Set : 2.2, 8, 10, 1.5, 12.2, 9, 6, 10, 1.2
What is the range?
20.
Data Set: 99, 95, 100, 95, 99.5
What are the stems in this data set?
21.
Data Set:99, 95, 100, 95, 99.5
What is the mean ?
22.
Data Set: 99, 95, 100, 95, 99.5
What is the median?
23.
Data Set: 99, 95, 100, 95, 99.5
What is the range?
24.
________________ in statistics means anticipated change.
25.
When you are given a data set your first step is to ensure the numbers are in ________________ order.