your final answer in the box provided. I) Ha: u> Ho (a known) with t.s. - 1.23 p-value- 2) Ha: u< po (a known) with t.s.--2.15 p-value - lo

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Lab #11.pdf
STAT 048 | Lab #11
Page 1 of 6
Goal: Calculating p-values and critical values for hypothesis tests. Using Excel to perform a
hypothesis test using all three approaches.
Required: Lecture notes, calculator, Standard Normal table, and Excel
Нурotheses
Assumption
Test Statistic
Confidence Interval
Normal
versus
distribution
o known
Part I:
Finding p-values
Consider the following hypothesis tests. Use the standard normal table to find the p-value for the
specified altemative hypothesis and test statistic. Show all work, including completing the sketch. Write
your final answer in the box provided.
1) Ha: u > Ho (a known) with t.s. = 1.23
p-value -
2) Ha: u < uo (a known) with t.s. = -2.15
p-value-
3) Ha: u + Ho (G known) with t.s. - -2.76
p-value =
STAT 048
AFlores
02.21
STAT 048 | Lab #11
Page 2 of 6
4) Ha: u > µo (a known) with t.s. = 5.19
p-value =
Part II:
Finding Critical Values
Consider the following hypothesis tests. Use the standard normal table to find the criticsl na for the
specified alternative hypothesis and level of significance. Show all work, includir
sketch. Write your final answer in the box provided.
the
2/6
5) Ha: u> po (a known) with a= 0.05
Critical Value -
6) Ha: u po (a known) with a-0.05
Critical Value -
Transcribed Image Text:Lab #11.pdf STAT 048 | Lab #11 Page 1 of 6 Goal: Calculating p-values and critical values for hypothesis tests. Using Excel to perform a hypothesis test using all three approaches. Required: Lecture notes, calculator, Standard Normal table, and Excel Нурotheses Assumption Test Statistic Confidence Interval Normal versus distribution o known Part I: Finding p-values Consider the following hypothesis tests. Use the standard normal table to find the p-value for the specified altemative hypothesis and test statistic. Show all work, including completing the sketch. Write your final answer in the box provided. 1) Ha: u > Ho (a known) with t.s. = 1.23 p-value - 2) Ha: u < uo (a known) with t.s. = -2.15 p-value- 3) Ha: u + Ho (G known) with t.s. - -2.76 p-value = STAT 048 AFlores 02.21 STAT 048 | Lab #11 Page 2 of 6 4) Ha: u > µo (a known) with t.s. = 5.19 p-value = Part II: Finding Critical Values Consider the following hypothesis tests. Use the standard normal table to find the criticsl na for the specified alternative hypothesis and level of significance. Show all work, includir sketch. Write your final answer in the box provided. the 2/6 5) Ha: u> po (a known) with a= 0.05 Critical Value - 6) Ha: u po (a known) with a-0.05 Critical Value -
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