The figure below shows the life expectancy for persons living in the U.S.A. Average Life Expectancy 80 75 Year R²: Life Expectancy, US 70 65 60 1920 1940 1960 1980 2000 2020 The regression analysis of the data yields the following values: Year Variable Coefficient Constant -353.87 0.2157 = 0.9539 Use the regression model to predict the life expectancy in 2015.

Q: Let c, a, B be nonzero real numbers such that c + B. Find a given that 192n-3 13 ac? cn-4 c - B n=3

A:

Q: Odd numbers between 16 and 80 that are multiples of 7.

A: Odd Numbers: An odd number is an integer that is not divisible by 2. Example, 3, 5, 7 etc. Multiple:…

Q: 1 1 1.2 2.3 3.4

A:

Q: 22 times 24

A:

Q: 1 6**3 = a. 6.

A:

Q: 31032212121-120

A:

Q: How many second are there in a year

A: Solution: We know that, number of days in a year = 365 Number of hours in a day = 24 1 hour = 60…

Q: What is the units digit in the expansion of 2726? O 2 6. O 4

A:

Q: 555+7777+9999-6667=

A:

Q: A - dzdady

A: Option C is correct..

Q: O5.0 0.6.28 02.58 O 5.27

A: The tests based on large samples are called large sample tests. Here the test is based on the normal…

Q: 45.99 + 42.99 + 8.99 + 10.99 + 23.53

A:

Q: Which of the following points is most likely an outlier in the given scatter plot? Select all that…

A: A scatter diagram is given in the question to find outliers.

Q: 56485436738478 x 3487814378437

A:

Q: what is 96 time 24

A: Multiplication is one of the basic elementary operations in mathematics. It can be defined as the…

Q: Simplify 76. 75. O 4911 O 4925 O 711 O 725

A: We have to simplify  76 • 75

Q: 82.55 + 12.55

A: Given that the expression is

Q: 69. 5,-3,6 71. 3, 0, 4, -1,3 73. 흡, -3,-4, 룸 3

A:

Q: 1521.3 + (8.2)2 - 31.64 + 230.1

A: Given,           1521.3 + (8.2)2 - 31.64 + 230.1

Q: there were 130453 pairs of skates rented at an ice rink in one year the next year 108626 pairs were…

A:

Q: How many even numbers are there between 31 and 1927?

A:

Q: Arithmetic between 30 and 75

A:

Q: 4. Failure to meet payments on student loans guaranteed by the United States (U.S.) government has…

A: According to the given information in this question We need to find test statistic p value and…

Q: Complete the following number sequences. 1. 2, 5, 8, 11, _____, ______

A: Since you have asked multiple question As per our policy, we will solve the first question for you.…

Q: 731 415

A: simple subtraction

Q: 2013428709x0134287098

A: According to the given information in this question We need to multiply these numbers

Q: Variable Y 24 20 16+ 12 8 A (3) 0 2 6 8 10 12 14 16 18 Variable X The slope of line (2) on the…

A:

Q: E valuate

A:

Q: MATH STATISTICS Part 4. 1. Examine the data set below that represents a sample. B.) the median of…

A: First arrange the data : 40,40,42,45,47,50,51,57,58,60,66,67,77,80,83,86,87,88,88,90 N= 20(even)

Q: PAGE DATE 3xt12

A: By using simple mathematics and cross multiplication

Q: 23.12 + 72.98

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: 57 85. 16

A: Consider the provided expression, -5716 Simplify this expression.

Q: Use the Pythagorean Theorem to calculate the value lecimal place.

A: We have to use pyathagoran theorem

Q: Evaluate. 125 O 37.38 O 625 O 125 O 93.75

A: Here we have to evaluate       1254/3

Q: X 6. y 8.

A:

Q: How many days are there are there in 157 weeks

A: We know that in one week there are seven days.We have to find the number of days in 157 weeks.

Q: 15 Show the following data of expenditure of an average working class family by a pie diagram. Items…

A:

Q: In relation to the Sustainable Development Goals of the United Nations, one of the critical measures…

A: Denote μ as the true mean concentrations of find particulate matter in air.