Question

At a certain college, it is estimated that 20% of the students ride bicycles to class. Does this seem to be a valid estimate if, in a random sample of 150 college students, 25 are found to ride bicycles to class? Use a 0.05 level of significance. What is the test statistic?

Name: at a certain college it is estimated that 20 of the students ride bicycles to class does this seem to be a valid estimate if in a random sample of 150 college students 25 are found to ride b 84341
Uploaded: 2023-02-26T19:07:21-08:00
Duration: 2 min 12 s
Channel: Adi S
Description: at a certain college it is estimated that 20 of the students ride bicycles to class does this seem to be a valid estimate if in a random sample of 150 college students 25 are found to ride b 84341

          At a certain college, it is estimated that 20% of the students ride bicycles to class. Does this seem to be a valid estimate if, in a random sample of 150 college students, 25 are found to ride bicycles to class? Use a 0.05 level of significance. What is the test statistic?

Added by Sean H.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Adi S

02/26/2023

Step 1

** - Null hypothesis (H0): The proportion of students who ride bicycles to class is 20%, or \( p = 0.20 \). - Alternative hypothesis (H1): The proportion of students who ride bicycles to class is not 20%, or \( p \neq 0.20 \). Show more…

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At a certain college, it is estimated that 20% of the students ride bicycles to class. Does this seem to be a valid estimate if, in a random sample of 150 college students, 25 are found to ride bicycles to class? Use a 0.05 level of significance. What is the test statistic?