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Answer Key/STATISTICS USING THE SHARP EL-9600 91
BLACKLINE MASTER 9.3
ACTIVITY 1
1. y=-37.15 + 51.55 log x
2. .693
ACTIVITY 2
1. y=1.91X.8413
2. .896
BLACKLINE MASTER 9.4
ACTIVITY 3
1. y=51.46 - 273.69 X-1
2. .522
ACTIVITY 4
1. .8553
2. .9337
3. .9786
4. .6933
5. .8961
6. .5221
7. exponential
10. STATISTICAL TESTS
ADDITIONAL PROBLEMS
1. µ= 5, µ< 5, t = -2.05, p = .027, support µ < 5
2. µ1 = µ2, µ1 > µ2, t = 1.26, p = .115, support
µ1 = µ2
BLACKLINE MASTER 10.3
ACTIVITY 1
µ = 75, µ > 75, t = .889, p = .196, support µ = 75
ACTIVITY 2
µ1 = µ2, µ1>µ2, t = 2.07, p = .031, support µ1 > µ2