The lengths (in kilometers) of rivers on the South Island of New Zealand that flow to the Pacific Ocean are listed in table #3.3.13 (Lee, 1994).
Table #3.3.13:
Lengths of Rivers (km) Flowing to Pacific Ocean River Length (km) River Length (km)
Clarence 209
Clutha 322
Conway 48
Taieri 288
Waiau 169
Shag 72
Hurunui 138
Kakanui 64
Waipara 64
Waitaki 209
Ashley 97
Waihao 64
Waimakariri 161
Pareora 56
Selwyn 95
Rangitata 121
Rakaia 145
Ophi 80
Ashburton 90
Find the five-number summary and interquartile range (IQR) and draw a box and-whiskers plot

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?