Texts Sent Per Day and Favorite Way to Communicate Exercise 1.24 introduces a survey given to a sample of high school seniors in Pennsylvania. Two of the variables in the survey are TextsSent, the number of text messages sent per day, and Communicate, the student’s favorite way to communicate with friends (App, In person, Phone, or Text). The data are stored in PASeniors.Use technology to find the summary statistics for each of the four categories.1. Which group has the largest mean number of texts sent? 2. Which group has the smallest? Use technology to conduct an ANOVA test.3. What is the F-statistic? (round to two decimal places)4. What is the p-value? (round to four decimal places)5. What is the conclusion of the test? CommunicateTextsSentText500Text30Phone50App50In person500Text15In person100In person0In person0Text5In person3In person14Text4Text75Text100 Text61In person0Text100App0Text100Text50 2Text13Text50In person50In person In person15Text100In person75Phone600Text20In person4Text30Text10App8Text69Phone20In person5Text100Text7App20Text100Text20App0Text10Text45Text20Text30Text4In person60Phone1In person55Text23In person500In person0Text30Text25Text50In person2Text50App0Text5App5App0Text100Text50Text40Text100App0Text75In person0 10Text50In person20Text20App0Phone300App100Text50Text30Text100Text300In person10Text50Phone85In person80App0Text60Phone10Text1App50Phone50App100Text16Text15Text75Text150Text0Text50Text30Phone50Text75Phone1Text80Phone300App1Text50Text0Text50Text20Text32Text75In person20Text17Text35In person1Text200App70App40Text300Phone260App3Text15App20In person1Text30Text14In person100Text800In person60Text200Text300App10Text5Text30In person20Phone100Text17Text30In person300Text50Text325In person3Text200Text100Phone25App12In person0Text40App0Text100Text100App76Text200App9In person9Text100Text5Text25Text8Text40App50 20Text200App0In person20App400Text2Text100In person8In person16App20Text300In person18App30In person100In person2Text100Text150Text500In person50Text50Text50Text60Text40In person30Text300In person59Text100Text13In person40Text20Phone50Phone250Text50In person30App500In person30Text50Text500Text18In person0In person250App100Phone300In person50App77Text300Text150Text250In person5Text Phone30Text1000Phone50Text50App5Text50Text100Text34App0Text150App0Text100App0In person35Text200Text30In person10Text16Phone20Text20Text100Text2Text30Text30Text88Text7Text45App10Text17Text150Text100App100App100Text10App20In person20In person19In person50Text138Text40Text350Text100 5App7App285App0Text150Text100Text100In person Text10In person100Text20Text100App0Text200 100Phone100Text200Phone125Text5Text15App15Phone30Text400Text35In person8App0Text60Text128Text20Phone16Text350In person0Text19App2Text69Phone200In person20Text100Text200In person25Text3In person15Text200In person20App1Text45Phone100In person1Text100Phone200In person40Text30Text2Text100Text15App25In person50Text50Text0Text100In person150Text210Text400Text6 25Text100App30App2Text60 200In person25In person135Text10Phone30App10App5In person7Text350Text20Text150Text300Text100Phone3Text50App10Text100Text90Text20Text100Text41App13Phone200In person40Text6In person1Text50App30Text50In person10Text250In person5In person100Text237In person0Text35Text30App100Text40Text3Text15Text350Text5In person6Text20App5In person50Text65Text20Text15In person5App10In person50Text57Text100Text867Text20In person0Text130Text20In person40App0In person3Text17Text350Text140Phone50In person75Text50Text200Text500App13App90Text85Text255Phone15Text150In person50Text47In person5In person30Text75Text75In person40Phone100Text20App20Text2In person0Text5Text40Text200Text100In person8Text20In person10App50 1App1Phone6In person0Text30Text40App8Text20Text120Text0Phone70Text500Phone150App3Text120Text20Text150Text50Text132Text100In person20In person250In person100In person30Text100Text120Text20In person17Text2In person10Text60Text15Text27Text75Text70Text100

Name: Texts Sent Per Day and Favorite Way to Communicate Exercise 1.24 intro
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Description: Texts Sent Per Day and Favorite Way to Communicate Exercise 1.24 introduces a survey given to a sample of high school seniors in Pennsylvania. Two of the variables in the survey are TextsSent, the number of text messages sent per day, and Communicate

1) group phone has the largest mean number of texts sent which is 109.63 2) group app has the…

Answered: or Text). The data are stored in…

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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Texts Sent Per Day and Favorite Way to Communicate Exercise 1.24 introduces a survey given to a sample of high school seniors in Pennsylvania. Two of the variables in the survey are TextsSent, the number of text messages sent per day, and Communicate, the student’s favorite way to communicate with friends (App, In person, Phone, or Text). The data are stored in PASeniors.Use technology to find the summary statistics for each of the four categories.

1. Which group has the largest mean number of texts sent? 2. Which group has the smallest?

Use technology to conduct an ANOVA test.

3. What is the F-statistic? (round to two decimal places)
4. What is the p-value? (round to four decimal places)

5. What is the conclusion of the test?

Communicate	TextsSent
Text	500
Text	30
Phone	50
App	50
In person	500
Text	15
In person	100
In person	0
In person	0
Text	5
In person	3
In person	14
Text	4
Text	75
Text	100

Text	61
In person	0
Text	100
App	0
Text	100
Text	50
	2
Text	13
Text	50
In person	50
In person
In person	15
Text	100
In person	75
Phone	600
Text	20
In person	4
Text	30
Text	10
App	8
Text	69
Phone	20
In person	5
Text	100
Text	7
App	20
Text	100
Text	20
App	0
Text	10
Text	45
Text	20
Text	30
Text	4
In person	60
Phone	1
In person	55
Text	23
In person	500
In person	0
Text	30
Text	25
Text	50
In person	2
Text	50
App	0
Text	5
App	5
App	0
Text	100
Text	50
Text	40
Text	100
App	0
Text	75
In person	0
	10
Text	50
In person	20
Text	20
App	0
Phone	300
App	100
Text	50
Text	30
Text	100
Text	300
In person	10
Text	50
Phone	85
In person	80
App	0
Text	60
Phone	10
Text	1
App	50
Phone	50
App	100
Text	16
Text	15
Text	75
Text	150
Text	0
Text	50
Text	30
Phone	50
Text	75
Phone	1
Text	80
Phone	300
App	1
Text	50
Text	0
Text	50
Text	20
Text	32
Text	75
In person	20
Text	17
Text	35
In person	1
Text	200
App	70
App	40
Text	300
Phone	260
App	3
Text	15
App	20
In person	1
Text	30
Text	14
In person	100
Text	800
In person	60
Text	200
Text	300
App	10
Text	5
Text	30
In person	20
Phone	100
Text	17
Text	30
In person	300
Text	50
Text	325
In person	3
Text	200
Text	100
Phone	25
App	12
In person	0
Text	40
App	0
Text	100
Text	100
App	76
Text	200
App	9
In person	9
Text	100
Text	5
Text	25
Text	8
Text	40
App	50
	20
Text	200
App	0
In person	20
App	400
Text	2
Text	100
In person	8
In person	16
App	20
Text	300
In person	18
App	30
In person	100
In person	2
Text	100
Text	150
Text	500
In person	50
Text	50
Text	50
Text	60
Text	40
In person	30
Text	300
In person	59
Text	100
Text	13
In person	40
Text	20
Phone	50
Phone	250
Text	50
In person	30
App	500
In person	30
Text	50
Text	500
Text	18
In person	0
In person	250
App	100
Phone	300
In person	50
App	77
Text	300
Text	150
Text	250
In person	5
Text
Phone	30
Text	1000
Phone	50
Text	50
App	5
Text	50
Text	100
Text	34
App	0
Text	150
App	0
Text	100
App	0
In person	35
Text	200
Text	30
In person	10
Text	16
Phone	20
Text	20
Text	100
Text	2
Text	30
Text	30
Text	88
Text	7
Text	45
App	10
Text	17
Text	150
Text	100
App	100
App	100
Text	10
App	20
In person	20
In person	19
In person	50
Text	138
Text	40
Text	350
Text	100
	5
App	7
App	285
App	0
Text	150
Text	100
Text	100
In person
Text	10
In person	100
Text	20
Text	100
App	0
Text	200
	100
Phone	100
Text	200
Phone	125
Text	5
Text	15
App	15
Phone	30
Text	400
Text	35
In person	8
App	0
Text	60
Text	128
Text	20
Phone	16
Text	350
In person	0
Text	19
App	2
Text	69
Phone	200
In person	20
Text	100
Text	200
In person	25
Text	3
In person	15
Text	200
In person	20
App	1
Text	45
Phone	100
In person	1
Text	100
Phone	200
In person	40
Text	30
Text	2
Text	100
Text	15
App	25
In person	50
Text	50
Text	0
Text	100
In person	150
Text	210
Text	400
Text	6
	25
Text	100
App	30
App	2
Text	60
	200
In person	25
In person	135
Text	10
Phone	30
App	10
App	5
In person	7
Text	350
Text	20
Text	150
Text	300
Text	100
Phone	3
Text	50
App	10
Text	100
Text	90
Text	20
Text	100
Text	41
App	13
Phone	200
In person	40
Text	6
In person	1
Text	50
App	30
Text	50
In person	10
Text	250
In person	5
In person	100
Text	237
In person	0
Text	35
Text	30
App	100
Text	40
Text	3
Text	15
Text	350
Text	5
In person	6
Text	20
App	5
In person	50
Text	65
Text	20
Text	15
In person	5
App	10
In person	50
Text	57
Text	100
Text	867
Text	20
In person	0
Text	130
Text	20
In person	40
App	0
In person	3
Text	17
Text	350
Text	140
Phone	50
In person	75
Text	50
Text	200
Text	500
App	13
App	90
Text	85
Text	255
Phone	15
Text	150
In person	50
Text	47
In person	5
In person	30
Text	75
Text	75
In person	40
Phone	100
Text	20
App	20
Text	2
In person	0
Text	5
Text	40
Text	200
Text	100
In person	8
Text	20
In person	10
App	50
	1
App	1
Phone	6
In person	0
Text	30
Text	40
App	8
Text	20
Text	120
Text	0
Phone	70
Text	500
Phone	150
App	3
Text	120
Text	20
Text	150
Text	50
Text	132
Text	100
In person	20
In person	250
In person	100
In person	30
Text	100
Text	120
Text	20
In person	17
Text	2
In person	10
Text	60
Text	15
Text	27
Text	75
Text	70
Text	100

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