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Author Question: A sample of 350 students was selected and each was asked the make of their automobile (foreign or ... (Read 487 times)

chandani

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on: Feb 14, 2020

Question 1

A sample of 350 students was selected and each was asked the make of their automobile (foreign or domestic) and their year in college (freshman, sophomore, junior, or senior).  The results are shown in the table below.

Find the probability that a randomly selected student is both a sophomore and drives a foreign automobile.
◦ 65/205
◦ 45/350
◦ 65/110
◦ 65/350

Question 2

A sample of 350 students was selected and each was asked the make of their automobile (foreign or domestic) and their year in college (freshman, sophomore, junior, or senior).  The results are shown in the table below.

What is the probability of randomly selecting a student who is in the freshman class or drives a foreign automobile?
◦ 15/205
◦ 215/350
◦ 15/350
◦ 230/350
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by chandani on Feb 14, 2020

SAUXC

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Reply #1 on: Feb 14, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Only 25% of students answer this correctly


chandani

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Reply 2 on: Feb 14, 2020
Wow, this really help

cdmart10

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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