subject
Mathematics, 23.03.2021 01:00 VinTAEge

Many people who bought X-Game gaming systems over the holidays have complained that the systems they purchased were defective. In a sample of 1,200 units sold, 19 units were defective. (a) Determine a 95% confidence interval for the percentage of defective systems in the population. (Round your answers to two decimal places.) % to % (b) If 1.4 million X-Game gaming systems were sold over the holidays, determine an interval for the number of defectives in sales. (Round your answers to the nearest whole number.) defectives to defectives

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax
Answers: 2
question
Mathematics, 21.06.2019 22:00
  cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.
Answers: 1
question
Mathematics, 21.06.2019 22:00
Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.
Answers: 2
question
Mathematics, 22.06.2019 01:00
70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?
Answers: 1
You know the right answer?
Many people who bought X-Game gaming systems over the holidays have complained that the systems they...
Questions
question
Chemistry, 13.10.2020 15:01
question
Mathematics, 13.10.2020 15:01
question
Mathematics, 13.10.2020 15:01
question
Mathematics, 13.10.2020 15:01
question
Mathematics, 13.10.2020 15:01