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Fifty AA batteries were tested to determine how long they would last. The results, to the nearest minute, were recorded as follows:
350 355 358 366 365 367 369 370 371 371 372 375 377 380 381 382 388 389 391 393 396 396 397 397 397 398 398 399 402 404 404 405 406 409 409 412 413 416 416 421 421 424 425 426 432 432 433 442 443 444
a. Construct a frequency distribution table.
b. Construct a histogram and interpret the histogram.
Need assistance on how to construct a distribution table and histogram
What is the probability exactly one of the seven audited had a charitable deduction of more than $1,000? What is the probability at least one of the audited returns had a charitable contribution of more than $1,000?
Sampling stuffed envelopes A large retailer prepares its customers' monthly credit card bills using an automatic machine that folds the bills.
If a worker is known to strongly agree with the statementMy current job brings out the most creative ideas" what is the probability that the worker is engaged?
When testing the executive's (using a 1% level ofsignificance), what can you conclude concerning the null hypothesis? Reject the null hypothesis or Fail to reject the null hypothesis?
Criticize the following definitions in light of the eight rules for lexical definitions:- A cello is a stringed musical instrument played with a bow.
What would be the critical value under the null hypothesis if the size of your test were 5%?
Compute the sample correlation coefficient, and use this value to describe the linear relationship.- Find the estimated regression line. Conduct an F test for a significant regression.
Assume grades in a course follow a normal distribution. The average grade in a class is 75, and the standard deviation is 5 points. A professor takes a sample of 10 people in the class and calculates the average for that class is also 75. IN other..
Over many years, rainfall totals for Sacramento, CA in January ranged from a low of about 0.05 inch to a high of about 19.5 inches.
a player of a video gameis is confronted with a series of four opponents and an 80 probability of defeating each
Determine whether the statement is true or false. If it is false, rewrite it as a true statement - Write the null and alternative hypothesis. Identify which is the claim.
A shop manual gives 6.5 hours as the average time required to perform a 30,000 mile major maintenance service on a Porsche 911. Last month a mechanic performed 11 such services, and his required times were as follows.
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