11555.16With the value removed, find s. (Enter your answer rounded to three decimal places.)With the value removed, find t. (Enter your answer rounded to three decimal places.)Using the software of your choice, find the P-value. (Enter your answer rounded to four decimal places.)P =SrrectPublisher: WH. FreendanQuestion SoLurce: Moore, The Basic Practice Of Statistics, &eprt scaeleteinserthome Attempt 7Researchers claim that women speak significantly more words per day than men. One estimate is that a woman uses about20,000 words per day while a man uses about 7,000. To investigate such claims, one study used a special device to recordthe conversations of male and female university students over a four-day period. From these recordings, the daily wordcount of the 20 men in the study was determined. The table contains their daily word counts.28,40810,08415,93121,68837,78610,57512,88011,07117,79913,1828,9186,4958,1537,0154,42910,0543,99812,63910,9745.255To access the complete data set, click the link for your preferred software format:Excel Minitab JMP SPSS TI R Mac-TXT PC-TXT CSV Crunchlt!(a) Use the software of your choice to make a histogram of the data. What value should we remove from the data to make itreasonable to use the t procedures (assume these men are an SRS of all male students at this university)?value to remove:37786(b) With this value removed, carry out a test of significance to determine if the mean number of words per day of men atthis university diflers from 7000. (If you're using Crunchlt for your calculations, adjust the default precision underPreferences as necessary. See the instructional video on how to adjust precision settings.)Publisher WH. FreemanQuestion Sources Moore, The Basic Practice Of Statistics, de

Name: 11555.16With the value removed, find s. (Enter your answer rounded to
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Description: 11555.16With the value removed, find s. (Enter your answer rounded to three decimal places.)With the value removed, find t. (Enter your answer rounded to three decimal places.)Using the software of your choice, find the P-value. (Enter your answer r

Standard deviation: Given that x¯=11555.16 x (x-x¯)2 28408 284018216.1 10575 960713.6256 8918 6954612.866 10054 2253481.346 10084 2164311.746 12880 1755201.026 6495 25605219.23 3998 57110667.27 15931 19147975.71 11071 234410.9056 8153 11574692.67 12639 1174709.146 21688 102674446.5 17799 38985537.95 7015 20613052.83 10974 337746.9456 13182 2646608.386 4429 50782156.35 5255 39692016.03 ∑(x-x¯)2=668685776.5 s=∑(x-x¯)2n-1 =668685776.519-1 =6095.015t: t=x¯-μsn =11555.16-70006095.01519 given that μ=7000 =3.258 P value: degrees of freedom=n-1=19-1=18 P=2P(t>test statistic) Here, the tail of test is two tail test =2P(t>3.258) =2*0.0022 from the excel function, =T.DIST.RT(3.258,18) =0.0044

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(b) With this value removed, carry out a'test of significance to determine if the mean number of words per day of men at this university differs from 7000. (If you're using Crunchlt for your calculations, adjust the default precision under ncccssury, See the instructional video on how to adjust precision settings.)

(b) With this value removed, carry out a'test of significance to determine if the mean number of words per day of men at this university differs from 7000. (If you're using Crunchlt for your calculations, adjust the default precision under ncccssury, See the instructional video on how to adjust precision settings.)

MATLAB: An Introduction with Applications

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Topic Video

Question

11555.16
With the value removed, find s. (Enter your answer rounded to three decimal places.)
With the value removed, find t. (Enter your answer rounded to three decimal places.)
Using the software of your choice, find the P-value. (Enter your answer rounded to four decimal places.)
P =
Srrect
Publisher: WH. Freendan
Question SoLurce: Moore, The Basic Practice Of Statistics, &e
prt sc
aelete
insert
home

Attempt 7
Researchers claim that women speak significantly more words per day than men. One estimate is that a woman uses about
20,000 words per day while a man uses about 7,000. To investigate such claims, one study used a special device to record
the conversations of male and female university students over a four-day period. From these recordings, the daily word
count of the 20 men in the study was determined. The table contains their daily word counts.
28,408
10,084
15,931
21,688
37,786
10,575
12,880
11,071
17,799
13,182
8,918
6,495
8,153
7,015
4,429
10,054
3,998
12,639
10,974
5.255
To access the complete data set, click the link for your preferred software format:
Excel Minitab JMP SPSS TI R Mac-TXT PC-TXT CSV Crunchlt!
(a) Use the software of your choice to make a histogram of the data. What value should we remove from the data to make it
reasonable to use the t procedures (assume these men are an SRS of all male students at this university)?
value to remove:
37786
(b) With this value removed, carry out a test of significance to determine if the mean number of words per day of men at
this university diflers from 7000. (If you're using Crunchlt for your calculations, adjust the default precision under
Preferences as necessary. See the instructional video on how to adjust precision settings.)
Publisher WH. Freeman
Question Sources Moore, The Basic Practice Of Statistics, de

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