Find the number of standard deviations

Assignment Help Basic Statistics
Reference no: EM132037367

For a normal distribution with mean of 80 and a standard deviation of 8, find the number of standard deviations the raw score 67 is from the mean ( a positive value rounded to nearest hundredth).

Reference no: EM132037367

Questions Cloud

Appropriate alternative hypothesis : Test the hypothesis that P(X>y)=0.5 against an appropriate alternative hypothesis. Let alpha equal 0.05
Based manufacturer of industrial equipment : Bobcat Company, U.S.-based manufacturer of industrial equipment, just purchased a Korean company that produces plastic nuts
What type of statistical test could be used : What type of statistical test could be used to examine the null and alternative hypotheses you identified, if you were concerned that the dependent variable
How would you interpret the findings : Using figure D, how would you interpret the findings? Choose the best answer.
Find the number of standard deviations : Find the number of standard deviations the raw score 67 is from the mean ( a positive value rounded to nearest hundredth).
Calculate the farmer gains and losses associated : Calculate the Farmer's gains and losses associated with however many futures are needed. Future Lot size is 10,000 since he produces 10,000 each/per season.
What is this stock expected total rate of return : What is this stock's expected total rate of return (assume market is in equilibrium with the required rate of return equal to the expected return)?
What is the probability that burke is on the committee : A committee of three is chosen from five councilors- Adam, Burke, Cobb, Dilby, and Evans. What is the probability that Burke is on the committee?
What is the firm EOQ for this product : If carrying costs are $1.50 per soccer ball per year and ordering costs are? $93 per order, what is the firm's EOQ for this product?

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the probability that a black pair is chosen

A drawer of socks contains seven black socks, eight blue socks, and nine green socks. Two socks are chosen in the dark.

  Desired accuracy in estimating the? mean

How many golf balls should be hit by the machine to achieve the desired accuracy in estimating the? mean?

  What do these 2 problems have in common

I have a calculated a descriptive statistics for the variable (coin) where each student flipped the coin 10 times. The mean is 4.886 and the standard

  Distinguish among the effects of culture

1. Why is it so hard to distinguish among the effects of culture, race, and ethnicity in our research?

  Explanation to conditional probability

Find the probability that a man and woman are watching the schow at the same time. (This question confused me because it sounds like the statement I just wrote before this one)

  Quick rule to verified confidence interval for proportion

Construct a 90 percent confidence interval for the proportion of all kernels that would not pop.

  Probability-selected lung cancer patients lasts five years

The life expectancy of a lung cancer patient treated with a new drug is normally distributed with a mean of 4 years and a standard deviation of 10 months.

  Steps of hypothesis testing-score of sample distribution

Using the .01 level, what should the researcher conclude? Solve this problem explicitly using all five steps of hypothesis testing, and illustrate your answer with a sketch showing the comparison distribution, the cutoff (or cutoffs), and the scor..

  Which number is m and which is x

A height sample of 50 people from this office has a mean of 185 cm. Which number is m and which is x?

  Construct the indicated confidence intervals

Construct the indicated confidence intervals for the population variance : c=0.99, S2 = 0.64, n=7 - a sample of 16 residents has a mean household income of $44,400 and a standard deviation of $8,600. At a=0.1, can you support the personnel director..

  Find best set of decision for landowner to maximize profit

When no natural gas is present the test is accurate 90% of the time. Find the best set of decision for the landowner to maximize her profit.

  Standards require mileage estimates to be within a plus or

car manufacturers advertise gas consumption for new cars. standards require mileage estimates to be within a plus or

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