1. Time spent per day on social media is normally distributed with a mean of 100 minutes and a standard deviation of 35 minutes. a) Would it be "unusual" for one randomly selected person to use social...


I need to also know and show the steps on how to use the calculator in order to solve it, along with doing a bell curve or another type of curve if needed, and if it's area to the left.


1.<br>Time spent per day on social media is normally distributed with a mean of 100 minutes and<br>a standard deviation of 35 minutes.<br>a) Would it be

Extracted text: 1. Time spent per day on social media is normally distributed with a mean of 100 minutes and a standard deviation of 35 minutes. a) Would it be "unusual" for one randomly selected person to use social media more than 120 minutes per day? Use Tables. Explain your answer based on probability. b) What proportion of the population uses social media between 90 and 120 minutes per day? Use Technology. Show keystrokes and round to 4 decimal places. c) If 50 people who use social media are randomly selected, what is the probability the sample mean time spent per day on social media is more than 120 minutes? Use Tables.

Jun 01, 2022
SOLUTION.PDF

Get Answer To This Question

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here