our data for the last 5 years indicate that we have an average of 250 accidents per year. Accident numbers for the month of August seems to be higher than other months. We would like to know if the August number is high because of a reason, or is this only a variation occuring by randomness/chance alone. Calcilate mean, standard deviation and the zscore for the month of August. |Can you tell me if the August number of 30 is a variation caused by chance alone, with your level of confidence? 250 august 30
our data for the last 5 years indicate that we have an average of 250 accidents per year. Accident numbers for the month of August seems to be higher than other months. We would like to know if the August number is high because of a reason, or is this only a variation occuring by randomness/chance alone. Calcilate mean, standard deviation and the zscore for the month of August. |Can you tell me if the August number of 30 is a variation caused by chance alone, with your level of confidence? 250 august 30
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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our data for the last 5 years indicate that we have an average of 250 accidents per year.
2 Accident numbers for the month of August seems to be higher than other months.
1
We would like to know if the August number is high because of a reason, or is this only a
variation occuring by randomness/chance alone.
4 Calcilate mean, standard deviation and the zscore for the month of August.
5 Can you tell me if the August number of 30 is a variation caused by chance alone, with your level of confidence?
7
8 n
250
august
30
10 q
11
12
13 mean
14 std
15
16
17 treshold
18 zscore
19
20
21
22
23
24
Screenshot saved
25
The screenshot was added to your
26
OneDrive.
OneDrive
COIN FLIP
GALLUP POLL
Accident GUN CARRY
Ready
出
100%
5:54 PM
O Type here to search
X
ENG
99+
10/18/2020
近
9."
Transcribed Image Text:AutoSave
Probability 2-assignment
Excel
Search
Oliver Sapon
OS
ff
File
Home
Insert
Draw
Page Layout
Formulas
Data
Review
View
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Comments
fx
Σ
|?
A
Trace Precedents Vfc Show Formulas
Define Name
Calculate Now
KA Use in Formula v
Trace Dependents A Error Checking
Insert
AutoSum Recently Financial Logical Text Date & Lookup & Math &
More
Name
Watch
Calculation
EE Calculate Sheet
Function
Used v
Time v Reference v
Trig v Functions v
Manager E Create from Selection
P Remove Arrows
fx Evaluate Formula
Window
Options
Function Library
Defined Names
Formula Auditing
Calculation
А13
fx
mean
A
В
C
D
E
F
G.
J
K
L
our data for the last 5 years indicate that we have an average of 250 accidents per year.
2 Accident numbers for the month of August seems to be higher than other months.
1
We would like to know if the August number is high because of a reason, or is this only a
variation occuring by randomness/chance alone.
4 Calcilate mean, standard deviation and the zscore for the month of August.
5 Can you tell me if the August number of 30 is a variation caused by chance alone, with your level of confidence?
7
8 n
250
august
30
10 q
11
12
13 mean
14 std
15
16
17 treshold
18 zscore
19
20
21
22
23
24
Screenshot saved
25
The screenshot was added to your
26
OneDrive.
OneDrive
COIN FLIP
GALLUP POLL
Accident GUN CARRY
Ready
出
100%
5:54 PM
O Type here to search
X
ENG
99+
10/18/2020
近
9.

Transcribed Image Text:AutoSave
Probability 2-assignment
Excel
Search
Oliver Sapon
OS
ff
File
Home
Insert
Draw
Page Layout
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Data
Review
View
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fx
Σ
?
A
Trace Precedents Vfc Show Formulas
Define Name
Calculate Now
KA Use in Formula v
Trace Dependents A Error Checking
Insert
AutoSum Recently Financial Logical Text Date & Lookup & Math &
More
Name
Watch
Calculation
EE Calculate Sheet
Function
Used v
Time v Reference v
Trig v Functions v
Manager E Create from Selection
Remove Arrows
Evaluate Formula
Window
Options
Function Library
Defined Names
Formula Auditing
Calculation
F15
fx
A
В
E
F
J
K
L
M
1 in 2013, 46% of responders in a Gallup poll said that they believe in creation.
2 in 2019, we conducted a new poll 78 responders, and 44 responder said that they believe in creation.
3 Calculate the mean/expected value
4 Calculate standard deviation
5 Tell me if 44 is with in expected variations due to randomness alone.
6.
7 P
ACTUAL
44
8 N
9 q
10
11 МEAN
12 STDEV
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Screenshot saved
27
The screenshot was added to your
28
OneDrive.
29
OneDrive
COIN FLIP
GALLUP POLL
Accident
GUN CARRY
Ready
出
100%
5:54 PM
O Type here to search
后 x
X
ENG
99+
10/18/2020
近
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