Find the probability that a cup of drink chosen at random, Basic Statistics

Assignment Help:

Question:

(i) A soft drink machine is regulated so that it fills an average of 300 cL per cup. If the amount of drink in each cup is normally distributed with standard deviation equal to 25 cL, find the probability that a cup of drink chosen at random will contain

(a) between 290 cL and 310 cL,

(b) between 275 cL and 290 cL,

(c) less than 275 cL. (15 marks) of soft drink.

(ii) A certain product is put into cans by a canning machine. The mass of the product in a can has mean 22.40 kg and standard deviation 0.048 kg. A random sample of 36 cans is taken from this population; find the probability that the mean content of the sample falls between 22.41 kg and 22.42 kg. State any necessary assumptions you have made.

(iii) 75% of the houseowners in a particular area own a colour television set. Evaluate the probability that at least 73 of a random sample of 100 houseowners in the area own a colour television set.


Related Discussions:- Find the probability that a cup of drink chosen at random

Interpretation or analysis of financial statements, Interpretation or Analy...

Interpretation or Analysis of Financial Statements. Financial report research (or financial analysis) the procedure of comprehension the possibility and earnings of an organizat

Define appraisal, Define appraisal (1) The act of evaluating. (2) The appr...

Define appraisal (1) The act of evaluating. (2) The approximated value as a result of such measures. Talk about APPRAISE

Hypothesis and statistical test, College administrators across the country...

College administrators across the country have become very concerned after noticing an increase in the number of deaths in college students from binge drinking.  Several psychologi

Predetermined rates, #questKody Corporation uses a job-order costing system...

#questKody Corporation uses a job-order costing system with a plantwide overhead rate based on machine-hours. At the beginning of the year, the company made the following estimates

Reply plz, order tomatoes in crates of 25 kg and he is able to stock a maxi...

order tomatoes in crates of 25 kg and he is able to stock a maximum of four crates or 100 kg of tomatoes. His experience taught him that the daily demand ranges from 0 to100 kg of

What is cut-off date, What is cut-off date A chosen manually date whereby ...

What is cut-off date A chosen manually date whereby transactions usually are stopped to give for closing of the books of accounts for a known period: for audit purposes,

Illustrative statistics with statistics, Company statistics is the technolo...

Company statistics is the technology of good selection in the face of concern and is used in many professions such as financial statistics, econometrics, auditing, generation and f

Standard deviation, define standard deviation. their purpose,uses,advantage...

define standard deviation. their purpose,uses,advantages nd disadvantages,examples ,formula for grouped and ungrouped.

Linear regression, Question: Students in a science class have just rece...

Question: Students in a science class have just received their grades on the first test.  The instructor has provided information about the first test grades in some previous c

#mean, when is mode illdefined

when is mode illdefined

Write Your Message!

Captcha
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