Mathematics, 16.02.2022 07:00 vtrvfrfvrvfvnkjrf
How do smartphone owners use their smartphones when shopping in a grocery store? A sample of 731 smartphone owners in the United States revealed that 358 use their smartphone to access digital coupons, 355 look up recipes, 234 read reviews of products and brands, and 154 locate in-store items.
a.) For each smartphone user grocery shopping online activity, construct a 95% confidence interval estimate of the population proportion.
b.) What conclusions can you reach concerning how smartphone owners use their smartphones when shopping in a grocery store?
Answers: 3
Mathematics, 21.06.2019 18:00
Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?
Answers: 1
Mathematics, 21.06.2019 22:30
Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell
Answers: 1
How do smartphone owners use their smartphones when shopping in a grocery store? A sample of 731 sma...
Mathematics, 25.10.2020 22:30
Mathematics, 25.10.2020 22:30
Mathematics, 25.10.2020 22:30
History, 25.10.2020 22:30
Biology, 25.10.2020 22:30
Mathematics, 25.10.2020 22:30
Social Studies, 25.10.2020 22:30
Mathematics, 25.10.2020 22:30
Geography, 25.10.2020 22:30
Mathematics, 25.10.2020 22:30