Question: How much time does the average college student spend on social media daily? a random sample of 40 students showed a sample mean of 94

How much time does the average college student spend on social media daily? a random sample of 40 students showed a sample mean of 94 minutes with a standard deviation of 36 minutes. Obtain the 95% confidence interval for time students spend on social media per day.

A. [21.18,166.82]

B.[83.05,104.95]

C.[82.49,105.51]

D.[86.94,101.06]

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Detailed answers needed. 1. Let Xi,.... Xio be a random sample from a normal population with mean / and standard deviation 4. Let X be the sample mean and suppose X = 48. Find a 95% confidence...

Chapter 13, numbers 13.8 and 13.10 13.8 Assume that, on average, healthy young adults dream 90 minutes each night, as inferred from a number of measures, including rapid eye movement (REM) sleep. An...

1 of 40 2.5 Points A researcher wants to check the claim that convicted burglars spend an average of 18.7 months in jail. She takes a random sample of 35 such cases from court files and finds that...

1 of 40 0.0/ 2.5 Points A researcher wants to check the claim that convicted burglars spend an average of 18.7 months in jail. She takes a random sample of 35 such cases from court files and finds...

thanks in advance:- The new director of a local YMCA has been told by his predecessors that the average member has belonged for 8.7 years. Examining a random sample of 15 membership files, he finds...

Decision Support Tools Main Content Quiz Test 2 (S1) Question 1 Answer saved Marked out of 1.00 Question text If we know that the length of time it takes a college student to find a parking spot in...

College Students and Drinking Habits: A public health official is studying differences in drinking habits among students at two different universities. They collect a random sample of students...

Facebook friends: According to Facebook's self-reported statistics, the average Facebook user has 130 Facebook friends. For a statistics project a student at Contra Costa College (CCC) tests the...

Question 1 1 points Save Answer The average amount of time male and female college students spend playing computer games each day is believed to be the same. A random sample of 25 male students yield...

1.The average amount of time male and female college students spend playing computer games each day is believed to be the same. A random sample of 25 male students yield a mean of 5 hours with...

A Sole Proprietor and an Individual with No Business Form a Partnership On Apr. 8, 2012, Pascua who has her own retail business and Dela Cruz, decided to form a partnership wherein they will divide...

Find the image of a triangle with three vertices A(7, 2), B( 6, 1), and C( 8, 8) under a vertical scaling by a factor of 4, followed by a rotation by an angle of 45 clockwise. The image of A: The...

9. Your friend talks to you about how the company they work for is having a terrible year. They are terrified of getting laid off and the impact it would have on their family. What advice would you...

Mercier Manufacturing produces a plastic part in three sequential departments: Extruding, Fabricating, and Packaging. Mercier uses the weighted - average process costing method to account for costs...

5. Give examples of binary thinking.

2. In this chapter, the reader should reflect on the following concepts: Social facts, concrete fallacy, constructs, overestimation error.

1. Explain the following statements: a) Objective reality is always subjectively interpreted. b) What we know depends on whom we got to know it from.