Find probability that randomly person consumes ice cream

Assignment Help Basic Statistics
Reference no: EM13149216

The annual per person consumption of Ice Cream is normally distributed with a mean of 16.5 lbs. and a standard deviation of 2.5 pounds. (U.S. Dept. of Agriculture)

A. Find the probability that a randomly person consumes more than 20 pounds of Ice Cream in a year.

B. If 36 people are selected at random and the average consumption is calculated, find the probability that the mean is less than 16 lbs.

Reference no: EM13149216

Questions Cloud

What economic and societal factors : which of the three funding measures would you support and why- what economic and societal factors affect the demand and pricing of healthcare services in today's market?
How is glucose homeostasis maintained : How is glucose homeostasis maintained? Include how alterations are sensed as well as what happens after eating a meal and during fasting.
Compute the standard enthalpy of the reaction : Calculate the standard enthalpy of the reaction, \Delta {{H}^\circ}_{\rm rxn}, for the thermite reaction: \rm 2Al(s) + Fe_2O_3(s) \rightarrow 2Fe(s) + Al_2O_3(s)
What percentage of water was in the hydrate : A 5.0 g sample of a hydrate of BaCl2 was heated, and only 4.3 g of the anhydrous salt remained. What percentage of water was in the hydrate?
Find probability that randomly person consumes ice cream : Find the probability that a randomly person consumes more than 20 pounds of Ice Cream in a year. If 36 people are selected at random and the average consumption is calculated, find the probability that the mean is less than 16 lbs.
What physiological problems will distress the goldfish : If a person tires of keeping goldfish and decides to dump them overboard to fend for themselves in the ocean, what physiological problems will distress the goldfish?
How much energy (in kilojoules) is required : How much energy (in kilojoules) is required to convert 270 mL of diethyl ether at its boiling point from liquid to vapor if its density is 0.7138 g/mL?
The decomposition of the reaction can be represented : The reaction can be represented as {\rm 2 NI_3 (s)\rightarrow N_2 (g) + 3 I_2 (g)},~{{\Delta H}}_{\rm rxn} = -290.0~{\rm kJ} Find the change in enthaply when 16.0g of \rm NI_3 decomposes.
How far below or above his goal will he be : He plans to marry at about the end of year 6 and will skip the investment contibutions that year. How far below or above his $300,000 goal will he be?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Test claim that mean age of people in us is sixty year

Use α = 0.10 and assume that the population is normally distributed. Write a paragraph that interprets the test's decision.

  Validate whether the z test assumption

Conclude whether the given conditions justify using the methods of this section when testing a claim about a population mean µ.

  Regression applies to home sales in a certain subdivision

What is the prediction for Home Price if Square Feet = 2,000? (c) Would the intercept be meaningful if this regression applies to home sales in a certain subdivision?

  Find fish caught may be kept by fisherpersons

The State Game Commission set on length, if it is desired that 91% of the fish caught may be kept by fisherpersons? There is no limit on size for trout that exceed the minimum.

  Sample for a given confidence interval

I have a problem that wants to know the sample size of Illinois republican voters, they want to know the sample size with 95% confidence and 3% margin of error, not sure how to get started.

  Normal distribution to approximate desired probability

By using the normal distribution to approximate the desired probability.

  Find confidence interval of true mean-normally distributed

Standard deviation was 16. Determine the 99% confidence interval of true mean. Suppose the variable is normally distributed.

  Likelihood of accurately predicting customers purchases

These predictions, however, are not very accurate. Discuss at least three reasons why these predictions may not be accurate and offer three ways in which you can increase the likelihood of accurately predicting your customers' purchases.

  Paired and unpaired samples t-test

Perform a proper analysis. Describe your null and alternative hypothesis, report the p-value. What is your conclusion?

  Net present value-academic response

A consensus of experts has agreed on the following table of potential NPVs and their likelihoods for a capital budgeting project that involves considerable uncertainty and is therefore risky:

  Standard deviation of the systolic blood pressure

A medical doctor wishes to test the claim that the standard deviation of the systolic blood pressure of deep sea divers is less than 450. To do so, she selected a random sample of 20 divers and found s = 432.

  Determining probability that mean is less

Mean=63.6 Standard deviation=2.5 If 36 data points are arbitrarily chosen, determine the probability that mean is less than 64.

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