Entries by Grace Wahito

In a sample of 800 U.S. Adults, 214 dine out at a restaurant more than once per week

In a sample of 800 U.S. Adults, 214 dine out at a restaurant more than once per week. Two U.S. adults are selected at random from the population of all U.S. adults without replacement. Assuming the sample is representative of all U.S. Adults, complete parts (a) through (d). (a) Find the probability that both adults […]

 

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The temperatures in degrees Celsius of water samples taken

The temperatures  in degrees  Celsius of water samples taken simultaneously in a large lake are shown below. 15.9,13.514.412.817.312.312.715.914.5 Determine whether the data are qualitative or quantitative and identify the data set’s level of measurement. Are the data qualitative or quantitative? Qualitative Quantitative What is the data set’s level of measurement? Ratio Ordinal Nominal Interval   […]

 

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I need help with he following Statistics question.

I need help with he following Statistics question. attached below is the power-point showing the problem.  ATTACHMENT PREVIEW Download attachment Step-   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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The mean value of land and buildings per acre from a sample

The mean value of land and buildings per acre from a sample of farms is $1400,with a standard deviation of $300. The data set has a bell-shaped distribution. Assume the number of farms in the sample is 79. (a)Use the empirical rule to estimate the number of farms whose land and building values per acre […]

 

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