27. Please answer literal C An internet service provider (ISP) has experienced rapid growth in the past five years. As part of its marketing strategy, the company promises fast connections and dependable service. To achieve its objectives, the companyconstantly evaluates the capacity of its servers. One component of its evaluating is an analysis of the average amount of time a customer is connected and actively using the Internet daily. A random sample of 12 customer recordsshows the following daily usage times, in minutes. Complete parts a through d below.288332311302329328282287299389352314D. Tne managers or tne ISP s marketing aepartment wouia Iike to deveiop a 99% conTidence intervai estimate tor tne popuiatIon mean aally customer usage time. Because tne popuiation standara aeviation or ally customerusage time is unknown and the sample sizesmall, what assumption must the marketing managers make concerning the population of daily customer usage times?The population distribution is uniformly distributed.V The population distribution is approximately normal.The population distribution is exactly symmetrical.The sample size is at least 30.c. Construct and interpret the 99% confidence interval estimate for the mean daily usage time for the ISP's customers.The 99% confidence interval estimate is minute(s)(Round to two decimal places as needed. Use ascending order.)minute(s).

given that sample data: 288,332,311,302,329,328,282,287,299,389,352,314 we need to find 99%…

c. Construct and interpret the 99% confidence interval estimate for the mean daily usage time for the ISP's customers. The 99% confidence interval estimate isO minute(s) (Round to two decimal places as needed. Use ascending order.) minute(s).

c. Construct and interpret the 99% confidence interval estimate for the mean daily usage time for the ISP's customers. The 99% confidence interval estimate isO minute(s) (Round to two decimal places as needed. Use ascending order.) minute(s).

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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