Normal distribution tables to determine

Assignment Help Basic Statistics
Reference no: EM132167156

The numbers of cars produced in a factory per day has normal distribution with a mean of 102 and a standard deviation of 22. Use the normal distribution tables to determine how many days in a year ( of 365 days) you would expect to find:

-More than 90 cars produced by this factory ?

P(x>90)=?

number of day=?

-Between 86 and 113 cars produced by this factory?

P(86<x<113)=?

number of day=?

Reference no: EM132167156

Questions Cloud

Write an app that allows users to process orders for fuzzy : Provide CheckBoxes for selecting the fuzzy-dice color and TextBoxes for inputting the quantities of fuzzy dice to order.
Write a split tester : Using C# Write a Split tester. It will be a windows application with 3 text boxes. I
Chi-square test of independence : In a chi-square test of independence, the degrees of freedom for a table with 6 rows and 5 columns will be?
Write a program that asks the user for a file name : Write a program that asks the user for a file name and a string to search for. The program should search the file for every occurrence of a specified string.
Normal distribution tables to determine : Use the normal distribution tables to determine how many days in a year ( of 365 days) you would expect to find:
Estimate of the common unknown variance : An experiment has a single factor with 5 groups and 7 observations in each group. An ANOVA of the data gives SSA=60 and SST=210.
Installing streetlights in the downtown area : Suppose that a city planning commission wants to know the proportion of city residents who support installing streetlights in the downtown area.
Calculate and output the perimeter and area : Calculate and output the perimeter and area of the appropriate figure and then ask the user if he or she would like to find the perimeter and area of another.
P-value and the conclusion of test : How does this affect his P-value and the conclusion of his test?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Select one of the models ranging from naylor

Select one of the models ranging from Naylor (1967) and the Preparation-Engagement-Perpetuation (PEP) model listed from Chapter 1 of the Connors (2012) text and compare and contrast them in regards to what makes them similar and dissimilar.

  Actual sample proportion observed in the study

Refer back to the previous exercise. The actual sample proportion observed in the study was p = 0.33.

  Perform least-squares regression on the transformed data

Perform least-squares regression on the transformed data. Give the equation of your regression line. Define any variables you use.

  Non-normally distributed data set describe

Describe two data sets (anything): one that is approximately normally distributed and another that is not normally distributed. Describe the data sets, and for the non-normally distributed data set describe its shape (Is it skewed? bimodal?)

  Approximate probability that the percentage

If administrators are selected randomly from the faculty, what is the approximate probability that the percentage of male administrators will be 70% or more?

  Compare the two histograms

Construct separate relative frequency histograms for the survival times of both thetherapies. Compare the two histograms. Does the new therapy appear to generate a longer survival time? Explain your answer.

  Access the student survey data

Use software to access the student survey data and report a 95% confidence interval for how much taller college males are than females

  What percentage of hospitals provide at least some charity

What percentage of hospitals provide at least some charity care? Based on a random sample of hospital reports from eastern states

  Probability of making more free throws in a trial

What is the probability of her making 97 or more free throws in 118 trials? Round your standard normal variable to two decimal places before using the table of values?

  Discuss the skewness of the distribution of the data

Suppose a consumer group asked 18 consumers to keep a yearly log of their shopping practices and that the following data represent the number of coupons used.

  Find the least squares regression line

Plot the data with SAT on the x axis and ACT on the y axis. Describe the overall pattern and any unusual observations.- Find the least-squares regression line and draw it on your plot. Give the results of the significance test for the slope.

  Best model selection critiria

Compare two models. Model #1 has an r-squared of .55 and an adjusted r-squared of .50. Model #2 has an r-squared of .52 and an adjusted r-squared of .51. Given this information, what model should you use?

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