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Question:
The weights of seven frogs were studied. All the weights were multiples of ten. The heaviest frog weighed 300 grams and the lightest weighed 100 grams. The median was 130 grams.
The mean weight was 150 grams, and the mode weight was 110 grams. What is the only sequence of seven weights to fit this description?
Determine the margin of error that corresponds to the given values of n (times) and x (successes) and the degree of confidence: n=1400, x=420, 95%. Go 3 decimal places of precision.
a physical fitness association is including the mile run in its secondary-school fitness test. the time for this event
The pie chart below shows the distribution of the citizens' answers. If there are citizens in the community, how many chose Birds, Hamsters, or Dogs?
Two marbles are selected, one at a time from a jar of marbles containing 10 black, 10 brown, 10 white and 10 green marbles. Let x represent the number of white marbles selected in 2 separate selections from the jar.
What is the 95% confidence interval estimate of the mean television viewing time per week during the 8:00 p.m. to 11:00 p.m. time period?
In doing so, you collect a random sample of 50 salespersons employed by his company, which is thought to be representative of sales staffs of competing organizations in the industry. The collected random sample of size 50 showed that only 18 were ..
What is the probability that between 10:00 and 10:30 the switchboard will receive more than 9 calls but fewer than 15 calls?
a popular flashlight that uses two d-size batteries was selected and several of the same models were purchased to test
a company wants to know how many hours on the average it takes an employee to complete a self study course on ethics. a
A recent study was designed to compare smoking habits of young women with those of young men. A random sample of 150 women revealed that 45 of them smoked.
consider the following question.a girl having two siblings is chosen at random. what is the probability that she has no
A student with a 3.5 to 4 grade point average who took standardized test is randomly selected. Determine the probability that students test score is less than 36.
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