Ycomplete the two-way tables based on the given information
a) in a survey of 40 extended famil...
Mathematics, 28.08.2019 04:20 rbgrh5779
Ycomplete the two-way tables based on the given information
a) in a survey of 40 extended family members, 32 said they would be interested in attending a
picnic of the 15 children included in the survey, 12 said they would be interested
interested
nof interested
total
children
adults
1
total
Answers: 1
Mathematics, 21.06.2019 21:40
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
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Mathematics, 21.06.2019 22:30
Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4
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Mathematics, 22.06.2019 00:00
Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax
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