Mathematics, 13.07.2019 14:00 smonahan2023
In a random sample of 28 families, the average weekly food expense was $95.60 with a standard deviation of $22.50. determine whether a normal distribution or a t-distribution should be used or whether neither of these can be used to construct a confidence interval. assume the distribution of weekly food expenses is normally shaped. a. cannot use normal distribution or t-distribution. b. use the t-distribution. c. use normal distribution.
Answers: 1
Mathematics, 21.06.2019 12:30
Q1 which of the following is a factor of a)37 b)53 c)62 d)82 q2) if the sum of 2016 different whole numbers is odd. at most how many of the numbers can be even a)0 b)1 c)2014 d)2015
Answers: 1
Mathematics, 21.06.2019 16:50
The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m
Answers: 2
Mathematics, 21.06.2019 17:40
Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8
Answers: 2
Mathematics, 21.06.2019 19:30
Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance
Answers: 1
In a random sample of 28 families, the average weekly food expense was $95.60 with a standard deviat...
Mathematics, 12.12.2021 05:40
Arts, 12.12.2021 05:40
Mathematics, 12.12.2021 05:40
English, 12.12.2021 05:50
Mathematics, 12.12.2021 05:50
Mathematics, 12.12.2021 05:50
Geography, 12.12.2021 05:50
Business, 12.12.2021 05:50
Mathematics, 12.12.2021 05:50
Mathematics, 12.12.2021 05:50
Mathematics, 12.12.2021 05:50
Chemistry, 12.12.2021 05:50