Mean and standard deviation of sample proportions

Suppose that 35% of students in a school can sing their national anthem correctly. The music teacher takes an SRS of 30 students from the population of 750 students at the school and finds that 40% of students sampled can sing their national anthem correctly. The teacher plans to take more samples like this. Let p represent the proportion of a sample of 30 students in the school who can sing their national anthem correctly. What are the mean and standard deviation of the sampling distribution of p?

Question

03-03-2021
Mathematics

Answered

IDNLearn.com is your go-to platform for finding accurate and reliable answers. Ask any question and receive timely, accurate responses from our dedicated community of experts.

Mean and standard deviation of sample proportions

Suppose that 35% of students in a school can sing their national anthem correctly. The music teacher takes an SRS of 30 students from the population of 750 students at the school and finds that 40% of students sampled can sing their national anthem correctly. The teacher plans to take more samples like this. Let p represent the proportion of a sample of 30 students in the school who can sing their national anthem correctly. What are the mean and standard deviation of the sampling distribution of p?

Sagot :

We greatly appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. IDNLearn.com has the answers you need. Thank you for visiting, and we look forward to helping you again soon.

Quiet Andrew Jackson Of Vita The Maysville Road Bill

Locomotion And Facial Expression Are One Of The Important Responsibilities Of

Explain In Chapter 4, The Author Notes The Journey Of "point A To Point B." This Process Can Be Quite Complicated When Looking At The Possible Solutions, Strate

Which Molecule Is Most Common In The Human Body?A. [tex]H_2[/tex]B. [tex]CO_2[/tex]C. [tex]H_2O[/tex]D. [tex]N_2[/tex]

125 J Of Energy Are Released When 25.0 G Of Si Comes Into Contact With Cold Water. What Is The Change In Temperature For The Silicon?[tex]\[ \begin{array}{c} \

Which Client Is Most Likely To Report Fatigue? -A Client With Peripheral Edema -A Client Limiting Vigorous Activity -A Client With Increased Oxygen Demand -A Cl

When 895 Male Workers Were Asked How Many Hours They Worked In The Previous Week, The Mean Was 45.9 With A Standard Deviation Of 14.6. Does This Suggest That Th

Which Expressions Are Equivalent To The One Below? Check All That Apply.[tex]\[ \frac{21^x}{7^x} \][/tex]A. [tex]\(\frac{7^x \cdot 3^x}{7^x}\)[/tex] B. [tex]\(

Ellen's Instructor Walks In The Classroom And Announces There Will Be A Pop Quiz. Ellen Feels Her Heart Rate Increase, Her Breathing Becomes Rapid, And Other Si

Use The Drawing Tool(s) To Form The Correct Answers On The Provided Grid. Consider The Function G. For The X-values Given In The Table Below, Determine The Cor

SuperGreenTeaidn SuperGreenTeaidn · Answer 1 · 2021-03-15T12:44:02-04:00

Answer: D

Suppose that 35\%35%35, percent of students in a school can sing their national anthem correctly. The music teacher takes an SRS of 303030 students from the population of 750750750 students at the school and finds that 40\%40%40, percent of students sampled can sing their national anthem correctly. The teacher plans to take more samples like this.

Step-by-step explanation: Khan Academy Explanation

Sagot :

Other Questions