Student loans: The Institute for College Access and Success reported that 66% of college students in a recent year graduated with student loan debt. A random sample of 90 graduates is drawn. Use your answers to at least four decimal places if necessary. Cumulative Normal Distribution Table as needed. Round Part 1 of 6 (a) Find the mean lA. The mean ua is Part 2 of 6 (b) Find the stand eviation on. The standard deviation on is Part 3 of 6 (c) Find the probability that less than 53% of the people in the sample were in debt. The probability that less than 53% of the people in the sample were in debt is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Student loans: The Institute for College Access and Success reported that 66% of college students in a recent year graduated
with student loan debt. A random sample of 90 graduates is drawn. Use O Cumulative Normal Distribution Table as needed. Round
your answers to at least four decimal places if necessary.
Part 1 of 6
(a) Find the mean UA.
LE
The mean la is
Part 2 of 6
(b) Find the standard deviation On.
The standard deviation on is
Part 3 of 6
(c) Find the probability that less than 53% of the people in the sample were in debt.
The probability that less than 53% of the people in the sample were in debt is
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Transcribed Image Text:B ADP SUPPORT POR... SSA Employer w-2 Filin... O Rental Campervans... O New Zealand Travel.. G Google S Add to MyRegistry OMail - sgorham@a.. Student loans: The Institute for College Access and Success reported that 66% of college students in a recent year graduated with student loan debt. A random sample of 90 graduates is drawn. Use O Cumulative Normal Distribution Table as needed. Round your answers to at least four decimal places if necessary. Part 1 of 6 (a) Find the mean UA. LE The mean la is Part 2 of 6 (b) Find the standard deviation On. The standard deviation on is Part 3 of 6 (c) Find the probability that less than 53% of the people in the sample were in debt. The probability that less than 53% of the people in the sample were in debt is Submit Assignment Save For Later Check Answer TOCror Hill LIC AIL Rights Reserved. Terms of Use Privacy Center
usu9IGAY1PlvdUn9vviTwh4nQ4Dlom-1duKnlCZqqOVamf0Qcp4CNb
SADP
B ADP SUPPORT POR..
SSA Employer W-2 Filin...
Rental Campervans.
New Zealand Travel...
G Google 6 Add to MyRegistry
Mail - sgorham@a..
Part 4 of 6
(d) Find the probability that between 70% and 75% of the people in the sample were in debt.
The probability that between 70% and 75% of the people in the sample were in debt is
Part 5 of 6
(e) Find the probability that more than 71% of the people in the sample were in debt.
The probability that more than 71% of the people in the sample were in debt is
Part 6 of 6
(f) Would it be unusual if less than 67% of people in the sample were in debt?
It (Choose one) ▼
be unusual if less than 67% of the people in the sample were in debt,
since the probability is
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Transcribed Image Text:usu9IGAY1PlvdUn9vviTwh4nQ4Dlom-1duKnlCZqqOVamf0Qcp4CNb SADP B ADP SUPPORT POR.. SSA Employer W-2 Filin... Rental Campervans. New Zealand Travel... G Google 6 Add to MyRegistry Mail - sgorham@a.. Part 4 of 6 (d) Find the probability that between 70% and 75% of the people in the sample were in debt. The probability that between 70% and 75% of the people in the sample were in debt is Part 5 of 6 (e) Find the probability that more than 71% of the people in the sample were in debt. The probability that more than 71% of the people in the sample were in debt is Part 6 of 6 (f) Would it be unusual if less than 67% of people in the sample were in debt? It (Choose one) ▼ be unusual if less than 67% of the people in the sample were in debt, since the probability is Save For Later Submit Assignme Check Answer Tormr of LUse PrivaCY Ce
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