0
Still curious? Ask our experts.
Chat with our AI personalities
Professor
Taiga
JordanAdd your answer:
Earn +20 pts
What is the highest temperature in Oakland ca?
109 °F
How many pounds should a 10 year old weigh?
109 lbs
We have a population with mean of 100 and standard deviation of 28 take repeated samples of size 49 and calculate the mean of each sample to form a sampling distribution Is it a Normal Distribution?
a) T or F The sampling distribution will be normal. Explain your answer. b) Find the mean and standard deviation of the sampling distribution. c) We pick one of our samples from the sampling distribution what is the probability that this sample has a mean that is greater than 109 ? Is this a usual or unusual event? these are the rest of the question.
Is 117 IQ avareage fro a 42 year old female?
IQ and age are independent from each other; your IQ will stay relatively constant throughout your life. Having an IQ of 117 places your intelligence in the High Average range. Average is 90 to 109 and most people fall within that range (68%). An IQ score of 117 is approximately at the 87th percentile which means, when compared with other people your age, your intelligence would surpass 87 out of 100 people. However, with any IQ test, there are sub-scores within which better indicate your learning profile, your individual strengths and weaknesses.
If a coin is tossed for 30 times what is the probability of having no heads?
No heads means that every toss lands tails. (0.5)30= 9.3 x 10-10 Note that 109 = 1 trillion, so the probability can be stated this event is likely to occur about 9 times in 10 trillion tosses.
