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Given a random variable X normally distributed as N(m,σ2) find probabilities P(X>a),a>m;P(X<b),b<m.
Metadata
Julie's copy of Clodagh's copy of Calculate probabilities from a normal distribution
by
Julie Crowley
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England schools
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England university
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Scotland schools
Taxonomy: mathcentre
Taxonomy: Kind of activity
Taxonomy: Context
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History
Catherine Palmer 6 years, 5 months ago
Created this as a copy of Julie's copy of Clodagh's copy of Calculate probabilities from a normal distribution.There are 45 other versions that do you not have access to.
Name | Type | Generated Value |
---|
units1 | string |
k Wh
|
||||
upper | integer |
890
|
||||
lower | integer |
730
|
||||
p1 | number |
0.9015
|
||||
m | integer |
800
|
||||
s | integer |
70
|
||||
zupper | decimal |
dec("1.29")
|
||||
p | number |
0.8413
|
||||
amount | string |
electricity consumption
|
||||
p2 | number |
0.1587
|
||||
tol | number |
0.01
|
||||
zlower | decimal |
dec("1.00")
|
||||
stuff | string |
a frozen foods warehouse each
|
||||
prob2 | number |
0.10
|
||||
prob3 | number |
0.74
|
||||
prob1 | number |
0.16
|
Generated value: string
This variable doesn't seem to be used anywhere.
Gap-fill
Ask the student a question, and give any hints about how they should answer this part.
Find the probability that in a particular week the {amount} is less than {lower} {units1}:
Probability = ?
Find the probability that in a particular week the {amount} is greater than {upper} {units1}:
Probability = ?
Find the probability that in a particular week the {amount} is between {lower}{units1} and {upper} {units1}:
Probability = ?
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