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1. For the following population of N=10 scores 14,6,8,3,9,12,1,6
a) Draw the histogram showing population distributionb) Locate value of population mean in your sketch and make estimate of standard deviationc) Calculate sum of square (SS), variance, and standard deviation for sample.
2. Compute SS, variance and standard deviation for following sample of n=4 SCORES, 4,0,1,1, (NOTE: computational formula works well with there scores).
Analyze the Regression and draw the scatter plot for results of the Hsp90 affinity and Her-2 degradation studies.
A fair coin is flipped 3 times. Compute the odds of flipping 3 tails.
In a statistics lecture, students are asked whether or not they enjoyed doing statistics. Random sample of 50 students was taken and 30 of them said that they enjoyed doing statistics.
Dertermine the probability that a male is a Major or a Colonel?
He will then compare the season batting averages of group A (those with ballet training) and group B (those without ballet training) by comparing the mean of group A with the mean of group B.
What percent of sales representatives earn more than $42,000 per year?
What is the expected value and variance for the number of contacts in eight attempts?
State the decision rule for .05 significance level. (Round your answer to 3 decimal places.)
If the sales are $150,000 per month, determine how much the company can expect to receive of this amount.
Describe expected value (EV) of an investment if there is a 20% chance of realizing a return of $20,000 or a 55% chance of realizing a return of $25,000, or there could be a loss of $15,000?
Can the researcher conclude that humidity has a significant effect on eating behavior? Use a two-tail test with α = .05.
Suppose a stock analyst wants to determine whether there is a difference in the mean rate of returns for three types of stock - utility, retail, and banking.
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