Mathematics, 24.06.2019 20:20 nessross1018
Music site changed its format to focus on unreleased music from rising artists. manager now wants to decide whether the number of unique listeners per day has changed. before the change in format, the site averaged s 131,520 listeners per day. now, beginning three months after the format change, the site manager takes a random sample of 30 days and finds that the site now has an average of 124,247 listeners per day. using the data provided below, calculate the p-value for the following hypothesis test: provide an excel formula using a ttest h0: μ=131,520h0: μ=131,520 ha: μ≠131,520
Answers: 3
Mathematics, 21.06.2019 14:30
The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0
Answers: 1
Mathematics, 21.06.2019 18:30
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
Answers: 1
Mathematics, 21.06.2019 18:30
Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)
Answers: 2
Music site changed its format to focus on unreleased music from rising artists. manager now wants to...
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