Casio ALGEBRA FX2.0 Advanced Statistics Examples 2 Uživatelský manuál Strana 1

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26
examples
kk
kk
k 1-Sample Z Interval
Set Up
1. On the icon menu, select STAT2.
Execution
2. When using list data (List is selected as the Data parameter), be sure to input data into
the list first.
3. 4(INTR)b(Z)b(1-Smpl)... 1-Sample Z Interval
4. Set calculation parameters.
5. Align the cursor with [Execute]
1(CALC) ... Performs calculation.
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Shrnutí obsahu

Strany 1 - Execution

26exampleskkkkk 1-Sample Z IntervalSet Up1. On the icon menu, select STAT2.Execution2. When using list data (List is selected as the Data parameter),

Strany 2

35examplesExample A paint manufacture wants to determine the average drying time of anew interior wall paint. If for 12 test areas of equal size he ob

Strany 3

36exampleskkkkk 2-Sample t Interval (Pooled On)Set Up1. On the icon menu, select STAT2.Execution2. When using list data (List is selected as the Data

Strany 4

37examplesExample Factory A and Factory B both manufacture the same item. To comparethe productivity of the two factories, the production data shown b

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38exampleskkkkk 2-Sample t Interval (Pooled Off)Set Up1. On the icon menu, select STAT2.Execution2. When using list data (List is selected as the Data

Strany 6

39examplesExample Factory A and Factory B both manufacture the same item. To comparethe productivity of the two factories, the production data shown b

Strany 7

27examplesExample In a random sample of size n = 20 from a normal populationwith the standard deviation σ = 15 and the mean ooooo = 64.3,construct a 9

Strany 8

28exampleskkkkk 2-Sample Z IntervalSet Up1. On the icon menu, select STAT2.Execution2. When using list data (List is selected as Data parameter), be s

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29examplesExample Construct a 94% confidence interval for the difference between themean lifetimes of two kinds of light bulbs(µ1-µ2), given that rand

Strany 10 - Result Screen

30exampleskkkkk 1-Prop Z IntervalSet Up1. On the icon menu, select STAT2.Execution2. 4(INTR)b(Z)d(1-Prop)... 1-Prop Z Interval3. Set calculation param

Strany 11

31examplesExample Suppose 800 students were selected at random from a student bodyof 20,000 and given shots to prevent a certain type of flu. All 800s

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32exampleskkkkk 2-Prop Z IntervalSet Up1. On the icon menu, select STAT2.Execution2. 4(INTR)b(Z)e(2-Prop)... 2-Prop Z Interval3. Set calculation param

Strany 13

33examplesExample If 132 of 200 male voters and 90 of 150 female voters favor a certaincandidate running for governor of Texas, find a 99% confidencei

Strany 14

34exampleskkkkk 1-Sample t IntervalSet Up1. On the icon menu, select STAT2.Execution2. When using list data (List is selected as Data parameter), be s

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