The average cost for service provided per person per day is

Assignment Help Basic Statistics
Reference no: EM13240343

The average cost for service provided per person per day is random variable with normal distribution of N$ 100 and a standard deviation of N$ 22. What is the probability that the cost will be at least N$ 127 per day per person.

Reference no: EM13240343

Questions Cloud

What are nonnormal error terms : The table on page 124 indicates XRAY was the only variable input into the equation and the model’s overall percentage correct was 75.47%. On page 125, STAGE was entered into the equation, but it looks like the model still correctly classified 75.47%...
Display the structure for the major product : Draw the structure for the major product formed when cyclohexanone reacts with each of the following- hydrazine, then hot, fused KOH
American influence-manifest destiny in western hemisphere : What does the article fit into your understanding of American influence and manifest destiny in the Western hemisphere?
What is his pitching speed : A baseball player friend of yours wants to determine his pitching speed. You have him stand on a ledge and throw the ball horizontally from an elevation 3.0m above the ground, What is his pitching speed
The average cost for service provided per person per day is : The average cost for service provided per person per day is random variable with normal distribution of N$ 100 and a standard deviation of N$ 22. What is the probability that the cost will be at least N$ 127 per day per person.
Calculate and evaluate the capability indexes to determine : British airways employs you as cunsultant to analyse the departure time of flight leaving Cape Town International Airport. The acceptance time frame for departures is 0 for on-time plus or minus 15 minutes. During a typical week the following flights..
Define and balance the following redox equation : Complete and balance the following redox equation using the smallest whole-number coefficients. Show the steps. Sn (s) + HNO3 --> SnO2 (s) + NO2 + H2O (not balanced, assume acidic solution)
What will be the approximate standard deviation of sample : A population of size 1,000,000 claims has mean cycle time of 15 days, and a standard deviation of 4. 100 random samples of each size 64 are selected. What will be the approximate standard deviation of 100 sample means.
How is the term civilized often misused : How is the term “civilized” often misused? Compare and contrast the terms “civilized,” “barbarians,” and “inferior peoples” as these terms have commonly been used by scholars/observers.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability that consumer purchased few products

Given that consumer changed te brands, what is the probability that consumer purchased fewer products than before?

  Using tree diagram-determining probability

Draw a tree diagram representing this experiment. Use this tree diagram to find the probabilities below.

  Confidence interval problem-cholesterol concentration

The cholesterol concentration in the yolks of each of a sample of 22 randomly selected eggs laid by free range chickens were found to have a mean value of 9.38 mg/g of yolk and a standard deviation of 1.62 mg/g.

  Mean-standard deviation for numbers of mexican americans

Use 0.01 significance level to test the claim that the selection process is biased against Mexican-Americans. What is the mean and standard deviation for the numbers of Mexican Americans?

  Find the pmf of the distribution of baseball series

Assume the results of different games played in the series are independent of each other. Find the p.m.f. of the distribution of N := duration" of the baseball series.

  Problem related to grades which fit a normal distribution

Many educators feel their grades should fit a normal distribution and often apply curves to make them fit one. One way to do this is to convert numeric grades to z scores using the mean and standard deviation for the grades, then use an equation s..

  Appropriate set of hypothesis

State the appropriate set of hypothesis to test whether there is a relationship between the variables X and Y.

  Normal probability and margin of error

A population has a mean of 80 and a standard deviation of 7. A sample of 49 observations will be taken. The probability that the sample mean will be larger than 82 is?

  Probability three tomatoes in selected tomatoes will ripe

What is the probability that exactly 3 tomatoes in a randomly selected tray of 20 tomatoes will be too ripe. In each tray of 20 tomatoes, how many would be expected to be too ripe?

  Find confidence interval for mean number of hours worked

Standard deviation was 8.2 hours. What is the 95% confidence interval for the mean number of hours worked per week for the population of u.s men?

  Find best point estimator for difference-binomial proportion

x1 = 100 and x2 = 127 successes were observed. What is the best point estimator for the difference ( p1-p2) in the two binomial proportions?

  Proportion testing on crime rate

Figures for the yearly crime rate (the number of crimes per 1,000 population) in Mississippi, USA from 1993 to 2002 are as follows:

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