Please show work on paper and circle answer The following two-way table shows some made-up sample data for a study that measuresthe number of students and professors at UT Tyler who were raised in Texas, in some otherstate in the U.S., or outside the U.S.Texas U.S. (Not Texas) Outside U.S.Students 600 300Total1050Professors 15050300Total750 3501350What proportion of participants raised somewhere other than Texas are professors?150100250A data set has mean = 21 and standard deviation s= 3. Calculate the z-score for a datavalue of x = 31.5.Suppose that a symmetric, bell-shaped distribution has mean = 17 and standard deviationo 1. Use the 95% rule to find an interval that should contain roughly 95% of the datavalues in the distribution.

It is given that Total = 1350 Number of participants raised somewhere other than Texas = 350 + 250…

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What proportion of participants raised somewhere other than Texas are professors?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

ChapterCSR: Contents Of Student Resources

Section: Chapter Questions

Problem 11.1EP

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Question

Please show work on paper and circle answer

The following two-way table shows some made-up sample data for a study that measures
the number of students and professors at UT Tyler who were raised in Texas, in some other
state in the U.S., or outside the U.S.
Texas U.S. (Not Texas) Outside U.S.
Students 600 300
Total
1050
Professors 150
50
300
Total
750 350
1350
What proportion of participants raised somewhere other than Texas are professors?
150
100
250
A data set has mean = 21 and standard deviation s= 3. Calculate the z-score for a data
value of x = 31.5.
Suppose that a symmetric, bell-shaped distribution has mean = 17 and standard deviation
o 1. Use the 95% rule to find an interval that should contain roughly 95% of the data
values in the distribution.

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