Determine if the giver problem requires two-tailed or one-tailed statistical test. Write A if two- tailed and B if it is one-tailed. Write your answer on the space provided before each number. 1. A researcher believes that 85% of Facebook users post their photos each day. 2. A doctor's claim that only 10% of COVID 19 patients are senior citizens. 3. A certain maga zine stated that 20% of men said that they used biking to reduce stress.

Determine if the giver problem requires two-tailed or one-tailed statistical test. Write A if two- tailed and B if it is one-tailed. Write your answer on the space provided before each number. 1. A researcher believes that 85% of Facebook users post their photos each day. 2. A doctor's claim that only 10% of COVID 19 patients are senior citizens. 3. A certain maga zine stated that 20% of men said that they used biking to reduce stress.

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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Question

Determine if the giver problem requires two-tailed or one-tailed statistical test. Write A if two- tailed and B if it is one-tailed. Write your answer on the space provided before each number.

1. A researcher believes that 85% of Facebook users post their photos each day.

2. A doctor's claim that only 10% of COVID 19 patients are senior citizens.

3. A certain maga zine stated that 20% of men said that they used biking to reduce stress.

4. It is found out that more than 95% of students who used the Learning Activity Sheets passed the quarterly test prep ared by DepEd Division Office.

5. Study shows that more than 98% of high school students have Facebook account.

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