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The current necessary to produce a certain level of brightness of a television tube was measured for two different types of glass and three different types of phosphor, resulting in the accompanying data. Alpha =.05. Need a walkthrough for Minitab.
a simple random sample of 29 students enrolled in graduate programs was selected and the age of each student when they
suppose a school has 20 classes 16 with 25 students in each three with 100 students in each and one with 300 students
Is this a one or two tailed test? (b) What is the decision rule? (c) What is the value of the test statistic? (d) What is your decision regarding H0? (e) What is the p-value? Please show me your calculations. Interpret the results.
q1. in the poker game a hand is a set of 5 cards chosen randomly from a usual deck of 52 cards.a how many straight
let x represent the number that occurs when a green die is tossed and y the number that occurs when a red die is
the weinberg electronics corporation manufactures four highly technical products that its supplies to aerospace firms
Identify the sampling distribution to be used: the standard normal distribution or the Student's t distribution. Find the critical value(s).
She asked her assistant for a 95% confidence interval, approximately how large a sample did her assistant use to determine the interval estimate?
The probability that student pilot passes the written test for a private pilot's license is 0.7. Find the probability that the student will pass the test: (a) on the third attempt (b) before the fourth attempt.
At the .05 significance level, is there a difference in the mean number of calls per day between the two employees?
scores on an english test are normally distributed with a mean of 32.3 and a standard deviation of 7.3. find the 40th
The American Sugar Producers Association wants to estimate the mean yearly sugar consumption. A sample of 16 people reveals the mean yearly consumption to be 60 pounds with a standard deviation of 20 pounds.
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