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Problem: At a Noodles & Company restaurant, the probability that a customer will order a nonalcoholic beverage is .56.
a. Find the probability that in a sample of 15 customers, none of the 15 will order a nonalcoholic beverage. (Round your answer to 4 decimal places.)
b. Find the probability that in a sample of 15 customers, at least 4 will order a nonalcoholic beverage. (Round your answer to 4 decimal places.)
c. Find the probability that in a sample of 15 customers, fewer than 5 will order a nonalcoholic beverage. (Round your answer to 4 decimal places.)
d. Find the probability that in a sample of 15 customers, all 15 will order a nonalcoholic beverage. (Round your answer to 4 decimal places.)
Describe and explain the logic of statistics from asking a question to hypothesis testing. Include in your answer the role of the population
Election officials take a random sample of 100 signatures and thoroughly investigate them to find that 84% are valid. Is this statistically significant evidence that the candidate has enough valid signatures overall? Explain.
A firm will promote two employees out of a group of six men and three women. list the chances of this experiment if there is particular concern about gender equity.
If you have the mean and standard deviation, calculate what the actual intervals are for your curve. Please include any citations regarding where you obtained your data for the curve
doms pizza company uses taste testing and statistical analysis of the data prior to marketing any new product. consider
you conducted a chi-square goodness of fit test. unfortunately you did not get the sample size you had hoped for during
Following data from an x bar chart, is the process capable (capability index>1.33)?
A pilot crane control is shown in Figure DP7.11 (a). The trolley is moved by an input F(t) in order to control x(t) and ∅(t) [13]. The model of the pilot crane control is shown in Figure DP7.11 (b). Design a controller that will achieve control of..
If person is selected at random and tested, determine the probability of that person having an IQ score between 85 and 115. Make use of EXCEL to help determine the probability.
compute the pearson correlation for the following set of scoresx 2 3 4 2 4y 2 7 6 4 6can you please show your
While none had more than three of these defects, 7% had three, 11% two, and 21% one defect. Find the expected number of appearance defects in a new car, and the standard deviation.
American youngsters aged 6 to 19, 15% were seriously overweight. Calculate and interpret a confidence interval using a 99% confience level for the proportion of all american youngsters.
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