What is the probability that a randomly selected bag

Assignment Help Basic Statistics
Reference no: EM13604783

The number of chocolate chips in an 18 ounce bag of chocolate chips os approxiamately normally distributed with a mean of 1252 chipos and standard deviation 129 chips.

(a) What is the probability that a randomly selected bag contains between 1100 and 1400 chocolate chips, inclusive?

(b) What is the probability that a randomly selected bag contains fewer 1025 chocolate chips?

(c) What proportion of bags contains more than 1175 chocolate chips?

(d) What is the percentile rank of a bag that contains 1450 chocolate chips?

Reference no: EM13604783

Questions Cloud

Determine the rate of heat loss per square meter of the : thermopane window consists of two 6 -mm thick glasses separated by a stagnant air space of thickness 6 mm. the thermal
Machinery purchased for 64480 by carver co in 2008 was : machinery purchased for 64480 by carver co. in 2008 was originally estimated to have a life of 8 years with a salvage
A child throws a penny off of the eiffel tower h 324m : a child throws a penny off of the eiffel tower h 324m with a downward velocity of magnitude v0 13 ms. find the speed
A charge q is fixed in place a charge -q is released from : a charge q is fixed in place. a charge -q is released from rest a distance d from q. determine the velocity of -q as a
What is the probability that a randomly selected bag : the number of chocolate chips in an 18 ounce bag of chocolate chips os approxiamately normally distributed with a mean
Equipment costing 5000 with accumulated depreciation 4000 : the following balance sheet was prepared by the bookkeeper for brown company as of december 31 2011.brown
This product is normally sold for 25 per unit if swola : this product is normally sold for 25 per unit. if swola increases its production to 200000 units while sales remain at
The fashion shoe company operates a chain of womens shoe : the fashion shoe company operates a chain of womens shoe shops around the country. the shops carry many styles of shoes
Ursula is employed by usa corporation usa corporation : ursula is employed by usa corporation. usa corporation provides medical and health disability and group term life

Reviews

Write a Review

Basic Statistics Questions & Answers

  Estimate the p-values using excel function

In Excel, which of the following functions is used to conduct a hypothesis test (using the  p -value) for a population variance

  Construct ninety percent confidence interval for the mean

the sample variance 1.8 hours. If μ= 3.0, then calculate the observed value for the t-statistic. Construct 90% confidence interval for the mean.

  Find shape of the distribution of sample mean

As a part of their testing program Sony tests samples of 25 batteries. What can you say about the shape of the distribution of sample mean?

  Mean and standard deviation of the sample mean

Calculate the mean and standard deviation of the sample mean based on data from 100 stores.

  Find the minimum sample size needed

Find the minimum sample size needed, using a prior study that found that 36% of the respondents said they have high speed Internet access.

  Find probability that someone who gets an a

Only 10% of those who don't study get an A, what is the probability that someone who gets an A actually studied for the test.

  Testing null hypothesis and interpreting the p-value

If you test the null hypothesis at the 0.01 level of significance, is there evidence that the new process has reduced turnaround time? Interpret the meaning of the p-value in this problem.

  Relationship between a persons sociability and cheerfulness

Does knowing high school seniors' IQ scores indicate anything about their high school graduation grade point averages and Is there a relationship between a person's sociability and cheerfulness

  Estimating of the population mean annual amount spent

If the data were collected for a sample of 50 households rather than 100, develop an 85% confidence interval estimate of the population mean annual amount spent, assuming the population has a normal probability distribution.

  Required probability for binomial distribution

What is the probability that he will answer all questions correctly?

  Probability that simple random sample automobile insurance

What is the probability that a simple random sample of automobile insurance policies will have a sample mean within $25 of the population mean the for each of the following sample sizes: 30, 50, 100, 400?

  Confidence interval for mean cost of repairs

Create a 95% confidence interval for mean cost of repairs. Interpret this interval.

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