Question: EXERCISE 9 (35 marks) Buzz LTD manufactures batteries for electronic games. Thirty randomly selected batteries have a lifespan, in minutes, 200 203 206 211 245

EXERCISE 9 (35 marks) Buzz LTD manufactures batteries for electronic games. Thirty randomly selected batteries have a lifespan, in minutes, 200 203 206 211 245 233 234 256 223 224 240 229 228 215 201 210 211 243 200 201 203 239 222 231 211 215 216 217 227 229 (a) Find the mode of the observations. (b) Find the quartiles of the observations. (c) Calculate the mean of the observations. (d) Calculate the interquartile range of the observations. (e) Calculate the range of the observations. (f) The company wants to compare its product with its competitors in the production of batteries. Which of the above numerical descriptive statistics should be used in the comparison? Explain

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!

=+11-3 What are the arguments for and against using ideal standards?

Hold Service Rating Customer Consultant Experience ID 84583 84628 84634 84666 84680 84717 84818 84913 84932 84971 85031 85070 85099 85164 85175 85279 85289 85300 85386 85486 85588 85637 85717 85785...

Description: This study aimed to understand the prevalence of obesity, diabetes, and other cardiovascular risk factors in central Virginia for African Americans. These are real data and blanks in the...

\fBUS105e Assignment 2 Business Growth and Revenue Maximisation in a Car Dealership Generation Automobiles Pte Ltd sells second hand cars. Cars are parked in lots for potential customers to view and...

Business Research MethodologyQuestion Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

CLOSING ARGUMENTS A Closing Argument should: 1. Repeat your theory and theme of the case 2. Summarize the evidence that preceded it 3. Relate the evidence to the law and the legal issues (i.e....

Opening Statement for Defense The 1948 U.S. Presidential election was a hard fight for Harry Truman. No one thought he had a shot and the folks at the Chicago Daily Tribune didn't think so either. At...

Buzz plc is a significant UK tyres manufacturer. As a result of the massive car industry increase globally, Buzz deals with a lot of international customers and suppliers, especially from Africa and...

please help me to determine which test should i use is it paired t test or wilcoxon rank sum test and why? Exercise 2 (35 marks = 5 + 6 +14 +10) \"How can I lose weight?" According to a recent study...

Exercise B (35 marks) By considering the following directed graph: Define this graph G = (V, E) by the finite set V = {v1, v2,. . . , Vn} whose elements are called vertices, and by the finite set E =...

Blue Blaze adds direct materials at the beginning of its production process and adds conversion costs uniformly throughout the process. Given the following information from Blue Blazes records for...

With the company expanding into several new markets in the coming months, Cable & Moore was anticipating a large increase in sales revenue. The future looked bright for this provider of television,...

10. If h(x) = x2- 5x + 4, (a) express h(2a) - h (a) in terms of a, (b) find the values of a which h (a) = 0, (c) express h(a2) + h (a) in terms of a.

The following accounts appear in the ledger of Marigold Corp. after the books are closed at December 31,2019 Common Stock, no par, $2 stated value, 399,000 shares authorized; 293,000 shares issued...