What is the average mean score in the class

Assignment Help Engineering Mathematics
Reference no: EM131465772

Question: The exam scores of 50 students in a class follow:

92         71          91         53         99         93         88          95         65          67

98         76          65         68         82         91         93          44         77          100

88         87          56         85         60         98         89          70         78           82

78         70          78         89         34         95         67          88         89           78

77         65          88         78         59         50         66          76         91           87

(I) What is the average (mean) score in the class?

(b) More sh1dents got a __ score than any other score. (mode)

(c) What is the median score?

(d) Compute the standard deviation of the data using equation 10.4 and a calculator or software.

Reference no: EM131465772

Questions Cloud

Which sentence contains a pair of words that are redundant : BusComm employees will receive an “appreciation” vacation day in 2017. Which sentence contains a pair of words that are redundant
Find the mean mode and median investment : Survey at least 30 engineering students to obtain each student's total investment in calculators and computers in the past 18 months.
Identify ways through which feedforward and feedback control : Using organization with which you are familiar, identify ways through which feedforward and feedback controls can be used to assure high quality final outcome
Discuss about the data management research paper : Discuss about the Data Management Research Paper.Explain the Database Management System.
What is the average mean score in the class : What is the average (mean) score in the class? What is the median score? Compute the standard deviation of the data using equation 10.4 and a calculator.
Foundation in ethics if you are involved in health care : Do you think that you should have a foundation in ethics if you are involved in health care?
Determine the total cost of the special order : Determine the total cost of the special order. In terms of maximizing short-term operating profit,
Globalization of soccer : Entitled Globalization of Soccer
Assembly line pulls containers of parts : An assembly line pulls containers of parts from machining centers at a rate of 600 per day. Each container holds 20 parts and typically waits 2 hours at a machi

Reviews

Write a Review

Engineering Mathematics Questions & Answers

  Semi-annual coupon interest payments

A three-year bond has 8.0% coupon rate and face value of $1000. If the yield to maturity (YTM) on the bond is 10%, calculate the price of the bond assuming that the bond makes semi-annual coupon interest payments

  Determining the proportion of the amount

Suppose Annabelle decides to change her risk-balancing formula by eliminating the restriction that the proportion of the amount she invests s in the index fund to the amount that she invests in the Internet fund must be at least one-third. What wi..

  Linear programming model for the problem

a) Formulate the linear programming model for the problem. b) Use the Graphical method to find the optimal solution. Show all steps. c) Use Excel Solver to find the optimal solution. Copy and paste your spreadsheet and the Answer report from Excel.

  Formulate an lp problem

Formulate an LP problem to determine what blend of the four chemicals will allow Golding to minimize the cost of a 50 pound bag of the fertilizer. Solve using the computer LP approach.

  What is your optimal and cost minimizing production plan

You are a local electricity provider company contracted to supply electric energy for your county. You have a forecast of 1230, 1190, 845, 935, 915, 1625, 1510 MWhr daily demands for the next week. What is your optimal, cost minimizing production p..

  Compute the check digit c for the following isbns

Suppose a health insurance company identifies each member with a 7-digit account number. Define the hashing function h which takes the first 3 digits of an account number as 1 number and the last 4 digits as another number; adds them, and then app..

  Determining the voltage across

Problem: In the circuit of Figure P2 use KCL and KVL to find α such that the voltage across the 2 Ω resistors is 4 V.

  Air-standard cycle with variable specific heats

An air-standard cycle with variable specific heats is executed in a closed system with 0.003 kg of air and consists of the following three processes:

  What is total daily service cost for the single teller model

Bank Boston has a branch at Bryant College. The branch is busiest at the beginning of the college year when freshmen and transfer students open accounts. What is the total daily service cost for the single teller model?

  What fits the data better model 1 or model 2

(a) Plot In (L1 (x1, x2)) over the region x1, X2 ∈ [-5, 5]. The model's degeneracy will show up as lines in the x1-x2 plane where the value of ln ζ1 does not change - What fits the data better, model 1 or model 2?

  Examples of personal or professional decisions

What are some examples of personal or professional decisions where constrained optimization might be applied? You don't have to formulate the mathematical problem, just discuss what the decision variables would be,

  How sample is needed if the desired margin of error is given

According to Thomson Financial. through January 25. 2006. the majority of companies reporting profits had beaten estimates (BusinessWeek. February 6. 2006).

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd