Use the following information to answer the question.A researcher is studying the average number of messages sent by What's App users and iMessage users. Below is the R output produced from the data. How many tails does this test have? Group of answer choicesA. cannot determineB. noneC. twoD. one > t.test(Whats_App, iMessage, alternative = "two.sided")Welch Two Sample t-testdata: Whats_App and iMessaget = 0.52784, df = 13.775, p-value = 0.606alternative hypothesis: true difference in means is not equal to 095 percent confidence interval:-23.02189 38.02189sample estimates:mean of x mean of y53.045.5

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Description: Use the following information to answer the question.A researcher is studying the average number of messages sent by What's App users and iMessage users. Below is the R output produced from the data. How many tails does this test have? Group of answ

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use the following information to answer the question.

A researcher is studying the average number of messages sent by What's App users and iMessage users. Below is the R output produced from the data.

How many tails does this test have?

Group of answer choices

A. cannot determine

B. none

C. two

D. one

> t.test(Whats_App, iMessage, alternative = "two.sided")
Welch Two Sample t-test
data: Whats_App and iMessage
t = 0.52784, df = 13.775, p-value = 0.606
alternative hypothesis: true difference in means is not equal to 0
95 percent confidence interval:
-23.02189 38.02189
sample estimates:
mean of x mean of y
53.0
45.5

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