Despite some controversy, scientists generally agree that high-fiber cereals reduce the likelihood of various forms of cancer. However, one scientist claims that people who eat high-fiber cereal for breakfast will consume, on average, fewer calories for lunch than people who don't eat high-fiber cereal for breakfast. If this is true, we can add weight-reduction to the other reasons to eat a high-fiber cereal for breakfast. As a preliminary test of the claim, 150 people were randomly selected and asked what they regularly eat for breakfast and lunch. Each person was identified as either a consumer or a nonconsumer of high-fiber cereal, and the number of calories consumed at lunch was measured and recorded. These data can be found at high- fiber.csv Using R, carry out the appropriate hypothesis test and provide the P-value of your test. Round your final answer to four decimal places. Assume unequal variances.
Despite some controversy, scientists generally agree that high-fiber cereals reduce the likelihood of various forms of cancer. However, one scientist claims that people who eat high-fiber cereal for breakfast will consume, on average, fewer calories for lunch than people who don't eat high-fiber cereal for breakfast. If this is true, we can add weight-reduction to the other reasons to eat a high-fiber cereal for breakfast. As a preliminary test of the claim, 150 people were randomly selected and asked what they regularly eat for breakfast and lunch. Each person was identified as either a consumer or a nonconsumer of high-fiber cereal, and the number of calories consumed at lunch was measured and recorded. These data can be found at high- fiber.csv Using R, carry out the appropriate hypothesis test and provide the P-value of your test. Round your final answer to four decimal places. Assume unequal variances.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
[Statistics] How do you solve this using R or RStudio?
Data is found in the following link: https://www.dropbox.com/s/a358oehhaa04fjn/high-fiber.csv?dl=0
![Despite some controversy, scientists generally agree that high-fiber cereals reduce the likelihood of various
forms of cancer. However, one scientist claims that people who eat high-fiber cereal for breakfast will
consume, on average, fewer calories for lunch than people who don't eat high-fiber cereal for breakfast.
If this is true, we can add weight-reduction to the other reasons to eat a high-fiber cereal for breakfast. As a
preliminary test of the claim, 150 people were randomly selected and asked what they regularly eat for
breakfast and lunch. Each person was identified as either a consumer or a nonconsumer of high-fiber cereal,
and the number of calories consumed at lunch was measured and recorded. These data can be found at high-
fiber.csv
Using R, carry out the appropriate hypothesis test and provide the P-value of your test. Round your final
answer to four decimal places. Assume unequal variances.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbd7c584f-2f64-475c-b65e-2946d9e65273%2F0f67a2d8-615c-4541-a6f9-401a2e8bb0e5%2Frqxbs6j_processed.png&w=3840&q=75)
Transcribed Image Text:Despite some controversy, scientists generally agree that high-fiber cereals reduce the likelihood of various
forms of cancer. However, one scientist claims that people who eat high-fiber cereal for breakfast will
consume, on average, fewer calories for lunch than people who don't eat high-fiber cereal for breakfast.
If this is true, we can add weight-reduction to the other reasons to eat a high-fiber cereal for breakfast. As a
preliminary test of the claim, 150 people were randomly selected and asked what they regularly eat for
breakfast and lunch. Each person was identified as either a consumer or a nonconsumer of high-fiber cereal,
and the number of calories consumed at lunch was measured and recorded. These data can be found at high-
fiber.csv
Using R, carry out the appropriate hypothesis test and provide the P-value of your test. Round your final
answer to four decimal places. Assume unequal variances.
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