© State true or false and give a brief expbintion g @ The probability that a normal rondom variable is less than one standard deviation from its mean is 95% a q Ts If a 90% confidence interval for (0.412, 0.428), then this there is a 90% probability that 0.412 × freems that π 0.428 4 Ⓒ A hypothesis test which is not significant at the 10% significance level con be significant at the 1º 10 significance level linear regression have 3 of the value of b in a 4 -0.1, then variables 2 and a weak, negative correlation. y

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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State true or false and give a brief Eyrbindion
@ The probability that a normal rondom variable
is less than one standard deviation from
its mean
mean is 95%
• If a 90% confidence interval for
(0.412, 0.428), then this
there is a 90% probability that 0.412 ×
Ts
preans that
T 0.428
Ⓒ A hypothesis test which is not significant
at the 1001 significance luval con be
significant at the 1:10 significance level
3 th the value of b in a
of
linear regression
4 -0.1, then variables 24 and y must have
a weak, negative correlation.
Transcribed Image Text:State true or false and give a brief Eyrbindion @ The probability that a normal rondom variable is less than one standard deviation from its mean mean is 95% • If a 90% confidence interval for (0.412, 0.428), then this there is a 90% probability that 0.412 × Ts preans that T 0.428 Ⓒ A hypothesis test which is not significant at the 1001 significance luval con be significant at the 1:10 significance level 3 th the value of b in a of linear regression 4 -0.1, then variables 24 and y must have a weak, negative correlation.
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