Question: MTH 101 Mathematics for Commerce Question 1 [7 marks] The length of time, in hours, that a phone will work before it needs charging is

MTH 101 Mathematics for Commerce

Question 1 [7 marks] The length of time, in hours, that a phone will work before it needs charging is normally distributed with a mean of 100 hours and a standard deviation of 15 hours. Find the probability that the battery will last : a More than 127 hours Between 76 and 124 hoursQuestion 4 [5 marks] Differentiate from first principles y= -2x2 + 3x + 1

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!

Mth 101 Mathematics for commerce Omestion 1 [7 marks] The length of time, in hours, that a phone will work before it needs charging is normally distributed with a mean of 100 hours and a standard...

Welcome! Please read this page (in particular) very carefully. Instructions You need to understand how to send your assignments (deliverables) to your instructor. The tabs (bottom of each sheet) in...

5A Total Marks = 88 Please show all your work. Some questions require you to use graphs, tree diagrams, formulas, and so on that are difficult or impossible to reproduce in word-processing programs,...

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

i want to know these 5 questions Q1 to Q5 OF EB Mi | W| As | Ch |Gar | Go S Sy G Ho & GO T SE & Go X Da| EX | BL| Cli|J CC|PQ Se |9 as | ch | ch |m Cc |* Hc| (4 . C a...

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Python and most Python libraries are free to download or use, though many users use Python through a paid service. Paid services help IT organizations manage the risks associated with the use of...

Name: PMAN 635 9041 Final Exam Please do any ten of the following questions. If you do all twelve, I will credit you for the best ten. Each question you do will be worth ten percent of your final...

Why are consumer advocates worried about marketing to kids on the Internet?

Table illustrates the supply and demand schedules for calculators in Sweden and Norway. On graph paper, draw the supply and demand schedules of each country. a. In the absence of trade, what are the...

L . . 7 Begarding the tax implications of various retirement plans, comment on the followine: a . The difference between Keogh ( HIR . 1 0 ) and traditional dedactible IRA plans. b . The difference...

24. Biogenetics, Inc. will not pay any dividends for the next 30 years. Beginning in year 3 will begin to pay a $30 per share dividend. The dividend will increase at an 8% rate anni thereafter. Given...

(Appendices) Permanent partial workers compensation claims are costly and often difficult to administer. The states use different methods to compensate injured workers for such claims. LO4 a. What is...

(Appendices) Compare the SSI program with the TANF program with respect to each of the following: LO4 a. Eligibility requirements b. Groups that are covered c. Benefits provided d. Financing

(Appendices) The Original Medicare Plan consists of Hospital Insurance (Part A) and Medical Insurance (Part B). For each of the following losses, indicate whether the loss is covered under Medicare....