Twenty-five randomly selected students were asked the number of movies they watched the previous week. the results are as follows: # of movies frequency 0 5 1 9 2 6 3 4 4 1 round your answers to two decimal places. the mean is: 5 the median is: 6 the sample standard deviation is: 2.92 the first quartile is: 2.5 the third quartile is: 7.5 what percent of the respondents watched at least 3 movies the previous week? % 56% of all respondents watched fewer than how many movies the previous week?

b.) 160 miles on a 5 gallons car

step-by-step explanation:

240/10=24 miles/gallon

160/5=32 miles/gallon

30/1=30 miles/gallon

168/6= 28 miles/gallon

32 miles/gallon is the most amount, so this is the best.

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

5+2x=a

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