Need help with statistics 200 questions
Question Details: #5229
Need help with statistics 200 questions
I have attached the questions I need help with. Must show work to receive credit as well as state what tables/calculators were used.
- Budget: $20 Ready
- Posted by: SC2007
- Subjects: Math Environmental Law
- Attachments: STAT200 Qz 3.docx (26 KB)
Solution Details: #5220
Stat 200 Quiz 3
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STAT 200 Questions Complete Solution
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 boys’. Which kind of mistake did I make?
a. Type I error
b. Typ...
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STAT 200 PSU Quiz 3
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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stat200 Final Exam Complete Solution Complete Solution new
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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