Use the ALEKS calculator to solve the following problems. (a) Consider a t distribution with 21 degrees of freedom. Compute P(-1.67

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**Use the ALEKS calculator to solve the following problems.**

**(a)** Consider a t distribution with 21 degrees of freedom. Compute 
\[ P(-1.67 < t < 1.67) \]. Round your answer to at least three decimal places.

\[ P(-1.67 < t < 1.67) = \underline{\hspace{1cm}} \]

**(b)** Consider a t distribution with 26 degrees of freedom. Find the value of \( c \) such that 
\[ P(t \geq c) = 0.05 \]. Round your answer to at least three decimal places.

\[ c = \underline{\hspace{1cm}} \]
Transcribed Image Text:**Use the ALEKS calculator to solve the following problems.** **(a)** Consider a t distribution with 21 degrees of freedom. Compute \[ P(-1.67 < t < 1.67) \]. Round your answer to at least three decimal places. \[ P(-1.67 < t < 1.67) = \underline{\hspace{1cm}} \] **(b)** Consider a t distribution with 26 degrees of freedom. Find the value of \( c \) such that \[ P(t \geq c) = 0.05 \]. Round your answer to at least three decimal places. \[ c = \underline{\hspace{1cm}} \]
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