Stastics test

I need typed workings out and all the questions in the pictures answered. Thanks!

Window Help
Bookmarks
connexus.com
File
Safari
Edit
View
History
Lesson 11: Statistics Unit Test
Algebra 2 B Unlt 6: Probability and Statistics
Assessment
Madeline Gray is taking this assessment.
12
Multiple Choice
Se
1. How many ways can 6 basketball players be listed in order in a program? (1 point)
0120
01
0720
5,040
mm Jamon COO
2. Evaluate 9P4. (1 point)
09
362,880
0126
3,024
12
象
o
Save
Cancer
115
MUY
11
…
di I
Window
Help
connexus.com
Edit View History Bookmarks
Safari
File
00
Lesson 11: Statistics Unit Test
Algebra 2 B Unlt 6: Probability and Statistics
Assessment
(1 point)
3. A sporting goods store received an order of 80 baseball caps, of which 12 were green. If 1 of
the 80 caps is selected at random, what is the probability it will not be green?
015%
68%
85%
088%
12
Se
myCOO
(1 point)
4. Lynn and Dawn tossed a coin 60 times and got heads 33 times. What is the experimental
probability of tossing heads using Lynn and Dawn’s results?
mm
11
9
20
ООО
Sea Eliale
9
11
0
12
Save
cancer
115
o
MS
11
GO
688
F2
ES
Få
F
60
Edit View History Bookmarks Window Help
A connexus.com
Safari File
–
000
Lesson 11: Statistics Unit Test
Algebra 2 B Unit 6: Probability and Statistics
Assessment
20
9
2015
12
11
(1 point)
Se
5. Teesha is in French club. There are 19 students in the club. The French teacher will pick two
students at random to guide visiting students from France. What is the probability that Teesha
will not be picked up as a guide?
GOU
.
219T19118819
mm
DO
0
12
Save
cancet
115
D
©
th talai
11
.
V
60
connexus.com
History Bookmarks
Bookmarks Window Help
Edit
View
Safari File
Lesson 11: Statistics Unit Test
Algebra 2 B Unit 6: Probability and Statistics
Assessment
(1 point)
6. A garden store has the following miscellaneous flower bulbs in a basket:
12
Sel
6 amaryllis
5 daffodils
3 lilies
4 tulips
A customer bought 4 bulbs from the basket, one of each type of flower. If the next customer
selects 1 of the remaining bulbs at random, which is closest to the probability that customer
will get a lily bulb?
36%
29%
O17%
14%
7. Tina puts the letters of the word RADAR on pieces of paper and puts the pieces in a bag. She
(1 point)
$
BOE
O
12
Save
Cancer
.
MINY
115
…
11
SO
F3
教 #
%
&
7
8
File Edit View History Bookmarks Window Help
B connex.com
Lesson 11: Statistics Unit Test
Algebra 2 B Unlt 6: Probability and Statistics
Assessment
(2 points)
22. Suppose you are researching the eating habits of people your age. What sampling method
could you use to find the percent of students in your grade who eat five servings of fruit and
vegetables each day? What is an example of a survey question that does not have bias?
mmm
DO
o
12
Save
cancer
115
di I
WH
D
.
.
©
11
MacBook Air
%
5
&
7
* o
E
R
U
S
D
F
H
K