Nine students take an exam and have an average score of 75

Assignment Help Basic Statistics
Reference no: EM13585220

Nine students take an exam and have an average score of 75. A tenth student takes the exam and her score is added to the group. What score must she have if the average score is raise to 76?

Reference no: EM13585220

Questions Cloud

Researchers found a correlation coefficient of r 50 on : researchers found a correlation coefficient of r .50 on personality measures for identical twins. a reporter
Micircraquodacircmiddotsinicirccedilmnbspwhere icircraquo : micircraquodacircmiddotsinicirccedilmwhere icircraquo is the wavelength of the spectral line being observed d is the
A researcher conducted an experiment on the effects of a : a researcher conducted an experiment on the effects of a new drug on depression. the researcher had a control group
Prepare journal entries for these transactions using a : the following transactions were incurred by dimasi industries during january 20131. issued 800000 of direct material to
Nine students take an exam and have an average score of 75 : nine students take an exam and have an average score of 75. a tenth student takes the exam and her score is added to
The mean for each condition and the number of subjects : in a study of the effects of stress on illness a researcher tallied the number of colds people contracted during a
Explain what is missing from rule 1 and prepare an : shortcut charlie usually manages to develop some simple rule to handle even the most complex situations. in providing
Perform post hoc comparisons if necessary what conclusions : 1. in a study of the effects of stress on illness a researcher tallied the number of colds people contracted during a
As part of your analysis determine the impact the revision : select and analyze an exposure draft or current standard open for comment with the iasb. as part of your analysis

Reviews

Write a Review

Basic Statistics Questions & Answers

  Deciding on the number of observations to include

Deciding on the number of observations to include in a sample is an important decision when planning a reasearch study. What information is required to make this descision

  Goodness of fitness-small tea company

You own a small tea company, Sweet Leaf, NASDQ ticker symbol LEAF. You are looking at marketing costs versus benefits. Your production manager says it doesn't matter which tea you produce

  Inverse weibull distribution

Individual loss amounts (ground up) this year follow an inverse Weibull distribution with  τ= 3 and expected value 1000. Next year you con?fidently expect loss amounts to in?ate by 10% uniformly across the board.

  Finding sample standard deviation

Find out sample standard deviation (s) of scores Gordon Golfer made on his last four rounds (determine to the nearest one tenth, or .1).

  How businesswomen should open boutique in neighborhood

Group of businesswomen wish to open a high fashion boutique in a vacant store but only if the average income in the area is at least $45,000. Use alpha=0.01 to test whether or not the businesswomen should open their boutique in this neighborhood.

  Problem on population distribution

What is the probability that the value of the average score for this sample will lie in the internal 970 and 1030? Assume that the population distribution is normal.

  Probability that worker drives more than fifteen miles

What is the probability that a worker at Random drives more that 15 miles to work if the distribution of all worker's mileage is a Normal Distribution that ranges from 4 miles to 26 miles?

  Find chance that it will rain in nc that day

If it rains in Greenville on Monday, there is a 80% chance that it will rain in NC that day. What is the probability it will rain in at least one of the above states.

  Computing predicative value negative of ela

With this information, by constructing a 2 by 2 table, compute the predicative value positive and predictive value negative of the ELA in hypothetical population of 1000000 blood donors.

  Standard deviation of the filling process

CCI is unable to adjust the mean of the filling process. However, it is able to adjust the standard deviation of the filling process.

  Determining probability of mutually exclusive events

Determine the following probabilities: Events A and B are mutually exclusive events defined on common sample space.

  Conducting post hoc tests when necessary

Use the data set for math education and conduct an ANOVA to see if there are any statistically significant differences with respect to problem solving total for students who have different categories of the concept of learning by themes (colcateg)..

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