Probability that a randomly selected mango

Assignment Help Basic Statistics
Reference no: EM1395417

There are 4000 mangoes in a shipment. It is found that it a mean weight of 15 ounces with a standard deviation of 2 ounces.

a) How many mangoes have weights between 14 ounces and 16 ounces?

b) What is the probability that a randomly selected mango weighs less than 14 ounces?

Reference no: EM1395417

Questions Cloud

Red pigmentation in the head and throat : In the wild, male house finches (Carpodus mexicanus) vary considerably in the amount of red pigmentation in their head and throat feathers, with colors ranging from pale yellow to bright red.
Chances of hybridization between two tree finch species : About 13 different species of finches inhabit the Galápagos Islands today, all descendants of a common ancestor from the South American mainland that arrived a few million years ago.
Determine the initial concentration of cells : For a specific type of cell after 3 hours, the concentration of cells per ml of solution is about 400/mL. After 10 hours the concentration has gone up to 2000/mL.
Discussion on stable phenotype : What is meant by a "stable phenotype" for cells? How can one go about trying to ensure a stable phenotype in vitro?
Probability that a randomly selected mango : What is the probability that a randomly selected mango weighs less than 14 ounces?
Possible relationship between variables : Which of the following does not explain a possible relationship between variables when the null hypothesis is rejected
Confidence interval of the true mean : The winning team's score in 13 high school basketball games was recorded. If the sample mean is 54.3 points and the sample standard deviation is 11.0 points, find the 98% confidence interval of the true mean.
Illegal drug to enhance the performance : It is estimated that 2% of the athletes competing in a large tournament are users of an illegal drug to enhance performance. The test for this drug is 95% accurate. What is the probability that an athlete who tests positive is actually a user?
Estimating the true proportion of home owners : A report states that 46% of home owners have a vegetable garden. How large a sampl.e is needed to estimate the true proportion of home owners who have vegetable gardens to within 4 percentage points with 95% confidence?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Discussion on break-even analysis-fiscal education

Break-even analysis is an important part of fiscal education. Select an item or product used in a healthcare organization and describe how you would calculate the break-even point.

  Mean and standard deviation for number of erroneous returns

Determine mean and standard deviation for number of erroneous returns per batch.

  Sample size and acceptance level in design of sampling plans

What sample size and acceptable level would result in a probability of .05 that a good batch will be rejected and a probability of .10 that a bad batch will be accepted?

  Critical value using chi square distribution

The hypothesis is to be tested at the 5% level of significance. The critical value from the table equals:

  Using a level of significance-population mean weight

Using a level of significance of .10, is there evidence that the population mean weight of the candy bars is greater than 7.3? Fully explain your answer.

  Discuss all threats to internal validity

Pretests, posttests and threats to internal validity and please discuss all threats to internal validity.

  Graph the model as well as investigate it by four models

You will investigate four different scenarios of population growth also decline in this town. Graph the model as well as investigate it by four different growth models.

  Hypotheses test for single proportion

Which of the following would be most helpful in assessing the practical significance of a test of hypotheses about a proportion?

  What is the mean and standard deviation

What is the mean and standard deviation of the number preferring the incumbent and what is the probability that more than 68% will favor the incumbent?

  R-chart using samples of size five

A precision parts manufacturer produces bolts for use in military aircraft. The specifications for bolt length are 37.50 ± 0.25 cm. The company has established an -chart and an R-chart using samples of size five.

  Point biserial correlation

To test the effectiveness of a new studying strategy, a teacher randomly divides a sample of 8 students into tow groups, with n = 4 in each group.

  Computation of basic statistics

You've been recently hired as a marketing analyst in an advertising agency. You are assigned the task of assessing the impact of direct marketing promotions.

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