How do you do this on a ti-84 calculator?
A newspaper finds that the mean number of typographical errors per page is four. Find the probability that:
2. a) exactly three typos are found on a page.
b) at most three typos are found on a page.
How do you do this on a ti-84 calculator? A newspaper finds that the mean number...
How do you find this answer on a TI-84 PLUS calculator?
The mean output of a certain type of amplifier is 498 watts with a standard deviation of 12 watts. f 86 amplifiers are sampled, what is the probability that the mean of the sample would differ from the population mean by less than 1.1 watts? Round your answer to four decimal places.
PLEASE use a Ti-83 or Ti-84 calculator instead of a z table. The number of pizzas consumed per month by university students is normally distributed with a mean of 8 and a standard deviation of 2. What is the probability that in a random sample of size 12, a total of more than 120 pizzas are consumed? (Hint: What is the mean number of pizzas consumed by the sample of 12 students?) Probability =
please answer WITHOUT the use of a ti-84 calculator. I do NOT
have that calculator. i need a step by step answer without the
calculator
a we.aa Guionon:. 9. A sample of size 75 will be drawn from a population with mean 10 and standard deviation 12. a. Find the probability that r will be between 8 and 14. b. Find the 15th percentile of T
please do on ti 84 and explain how you got your answers the potholes on a major highway occur at a rate of 3.4 per mile. compute the probability that the number of potholes over 3 miltes of randomly selected highway is a) exactly 7 b) fewer than 7 c) at least 7
If possible, please show TI-84 calculator steps. 1. Mark Price holds the record for percentage of free throws made in the NBA, at 90.4%. Assuming that each free throw is independent, compute the probability that in his next 5 free throws. a.) He makes exactly four? b.) What is the probability that he will make four or more? c.) What is the probability that he makes fewer than four? d.) What is the probability that he will make two or...
please use a TI 84 calculator and explain how you solved the following question membership into the math syndicate requires a score over 220 on a special examination. Nine candidates take test, and their summary results indictate that tehir mean score is 225. This special math exam is known to have scores that are normally distributed with a mean of 165 and a standard deviation of 25. a) if one person is randomly selected from the general population, find the...
Can someone please help me figure out how to use a ti 84
calculator to do E, F, G, and H. Thanks in advance.
Can
someone please clarify how to find the p value with and without a
ti-84 calculator? I need this entire question broken down very
simply for an exam. Thank you!
Find the P-value for the indicated hypothesis test 15) A medical school claims that more than 28% of its students plan to go into general practice It is found that among a random sample of 130 of the school's students, 32% of them plan to go into general practice. Find...
How to do this on a Ti-84 plus!
3.) Auto Insurance The Mountain States Office of State Farm Insurance Company reports that approximately 85% of all automobile damage liability claims were made by people less than 25 years of age. A random sample of five automobile insurance liability claims is under study. a) Make a histogram showing the probability of r = 0 to 5 claims are made by people less than 25 years of age, and show the results...
How do you do the following statistics problem, I can use a Ti-84: 1. 50 percent of all marriages end in divorce during the first five years of marriage. The probability that the number of marries couples in a group of 50 couples, still living together after five years of marriage is at least 25 is... The answer is 0.556