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- From Mathematics, Statistics
- Due on 05 Jul, 2015 12:00:00
- Asked On 01 Jul, 2015 09:14:48
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**SC2007****Rating :**0**Grade :****No Rating****Questions :**2**Solutions :**0**Blog :**0**Earned :**$0.00

I have attached the questions I need help with. Must show work to receive credit as well as state what tables/calculators were used.

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**A** - Submitted On 02 Jul, 2015 12:21:11

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Please find answers with ...

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- Submitted On 02 Jul, 2015 02:32:29

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**NUMBER1TUTOR****Rating :**87**Grade :****A+****Questions :**0**Solutions :**5074**Blog :**3**Earned :**$14349.10

1. (0.50 point) I hypothesized that girls in my class have the same blood pressure levels as boys. The probability value for my null hypothesis was 0.15. So I conclude that the blood pressures of the girls were higher than boysâ€™. Which kind of mistake did I make?
a. Type I error
b. Typ...

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- Submitted On 02 Jul, 2015 02:41:01

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**NUMBER1TUTOR****Rating :**87**Grade :****A+****Questions :**0**Solutions :**5074**Blog :**3**Earned :**$14349.10

1.
Decide if the probability described is a subjective (personal) probability or a relative frequency probability: A quarter is flipped 2000 times and results in 500 heads. The 25% (500/2000) chance of heads is a
A) subjective probability.
B) relative frequency probability.
Points Earned: 1.0/1.0
2.
A stat...

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- Submitted On 02 Jul, 2015 02:42:51

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**NUMBER1TUTOR****Rating :**87**Grade :****A+****Questions :**0**Solutions :**5074**Blog :**3**Earned :**$14349.10

True or False. Justify for full credit. (25 pts)
(a) The normal distribution curve is always symmetric to its mean.
True . this is because the mean, median and mode all lie about the same position.
(b) If the variance from a data set is zero, then all the observations in this data set are identical.
True. The variance is a measure of dispersion from the mean.So if the d...

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