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For each of the following Hypothesis Tests perform each of the following steps. State the hypotheses and identify the claim. Compute the test statistic Find the P-value. Make the decision. Write the conclusion. Assume all populations are normally distributed.  Test all claims at 0.05 A starting pitcher for a National League contender in Major League Baseball has the following pitch arsenal: 62% fastball, 18% curve, 17% slider, and 3% change-up.  In a recent game, he threw the following number of pitches.  Is there sufficient evidence that he deviated from his usual pitch count?     Fastball Curve Slider Change-Up 56 30 20 5

For each of the following Hypothesis Tests perform each of the following steps. State the hypotheses and identify the claim. Compute the test statistic Find the P-value. Make the decision. Write the conclusion. Assume all populations are normally distributed.  Test all claims at 0.05 A starting pitcher for a National League contender in Major League Baseball has the following pitch arsenal: 62% fastball, 18% curve, 17% slider, and 3% change-up.  In a recent game, he threw the following number of pitches.  Is there sufficient evidence that he deviated from his usual pitch count?     Fastball Curve Slider Change-Up 56 30 20 5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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For each of the following Hypothesis Tests perform each of the following steps.

  1. State the hypotheses and identify the claim.
  2. Compute the test statistic
  3. Find the P-value.
  4. Make the decision.
  5. Write the conclusion.

Assume all populations are normally distributed.  Test all claims at 0.05

  1. A starting pitcher for a National League contender in Major League Baseball has the following pitch arsenal: 62% fastball, 18% curve, 17% slider, and 3% change-up.  In a recent game, he threw the following number of pitches.  Is there sufficient evidence that he deviated from his usual pitch count?    

Fastball

Curve

Slider

Change-Up

56

30

20

5
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