Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Question number 5: Assume that the average length ofjail in pretrial in the state of Florida is 90 days. Use the data to perform a

Question number 5: Assume that the average length ofjail in pretrial in the state of Florida is 90 days. Use the data to perform a hypothesis test to determine if the average length of jail in pretrial in your sample is significantly different from the average length of jail in pretrial in Florida. The variable that measures the average length of jail in pretrial is JAILCREDIT. Use a .05 level of statistical significance. Run the one-sample t-test inExcel. In your summary, please discuss the null hypothesis, alternative hypothesis, the result of this hypothesis test, and interpret the result.

personsexraceageadmitoffensesentencejailcredit
20White294251637
50White36831043
60White711131735
80White744821868
120White628337617
160White592184707
180White472891123
230White622153494
250White6091311608
260White66351965
300White403137793
310White5952391943
350White436811655
370White759226506
380White2922701194
440White4311021248
450White397851998
500White6482371674
520White449348243
540White57313610
560White7162781608
570White702731862
580White216119811
620White2763041457
650White3682881945
660White3691041631
670White63667583
690White582143322
710White373268828
730White5772811039
740White721316804
770White728257450
810White5371492096
820White4276334
860White674302116
920White4082312392
960White235302592
1000White3381631524
10Black2172131461
40Black7321151147
110Black6233421750
150Black5947651
170Black39330467
210Black319253365
270Black4513276
280Black5061141051
320Black53550314
340Black7512441576
400Black743335406
470Black7257599
490Black7071551287
530Black2172301878
590Black5042840
610Black393308541
680Black623157427
700Black3061811580
720Black5622122383
750Black514371062
760Black6022711677
800Black47576784
830Black776284402
840Black6671021438
870Black2342521478
880Black667261158
890Black4351752263
900Black698102231
940Black2793531245
71White6032891684
91White5563302040
131White3131901142
191White412340915
291White4871211028
331White565162092
361White386731986
411White6881941221
421White21782935
431White2711871306
481White5573391414
511White4721282045
551White539297806
781White2413541780
791White6812421960
851White755951173
931White62835195
951White806312816
981White7183231093
991White302123451
31Black267284621
101Black7522141172
141Black363137211
201Black383762128
221Black61558235
241Black7872301708
391Black5151451038
461Black6982021474
601Black712254245
631Black288791660
641Black6623271512
911Black715411864
971Black5961761516
image text in transcribed
Assume that the average age of offenders at prison admissions in the state of Florida is 30. Use the data to perform a hypothesis test to determine if the average age of offenders at prison admissions in your sample is significantly different from the average age in the offender population in Florida. The variable that measures the average age of offenders at prison admission is AGEADMIT. Use a .05 level of statistical significance. Run the one-sample t- test in Excel. In your summary, please discuss the null hypothesis, alternative hypothesis, the result of this hypothesis test, and interpret the result. Assume that the average length of jail in pretrial in the state of Florida is 90 days. Use the data to perform a hypothesis test to determine if the average length of jail in pretrial in your sample is significantly different from the average length of jail in pretrial in Florida. The variable that measures the average length of jail in pretrial is JAILCREDIT. Use a .05 level of statistical significance. Run the one-sample t-test in Excel. In your summary, please discuss the null hypothesis, altemative hypothesis, the result of this hypothesis test, and interpret the result. Conduct an independent sample t-test (alpha= .05) in Excel to determine whether there is a significant difference in the length of jail in pretrial between White and Black offenders. For this t-test, assume that the variances of the two groups are unequal. In your summary, please discuss the null hypothesis, alternative hypothesis, the result of this hypothesis test, and interpret the result. Conduct an independent sample t-test (alpha=.05) in Excel to determine whether there is a significant difference in the age of offenders at prison admissions between White and Black offenders. For this t-test, assume that the variances of the two groups are equal. In your summary, please discuss the null hypothesis, alternative hypothesis, the result of this hypothesis test, and interpret the result

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Mathematical Applications for the Management Life and Social Sciences

Authors: Ronald J. Harshbarger, James J. Reynolds

11th edition

9781337032247, 9781305465183, 1305108043, 1337032247, 1305465180, 978-1305108042

More Books

Students also viewed these Mathematics questions