QUESTION 7 I am investigating prey preference in polar bears, who are technically omnivores (fish, harbor seals, ringed seals). While they can eat both fish and seals, they get more energy from the seals. In order to investigate my question, I look at the proportion of each species within the polar bear's diets. My null hypothesis would be and this would be a sided test. the proportion of seals would be higher than the proportion of fish, two sided O the proportion of seals is equal to the proportion of fish, two sided O the proportion of seals is equal to the proportion of fish, one sided O the proportion of seals would be higher than the proportion of fish, one sided

Q: the mU was not 10 it was 5

A: Random variable x~Normal( μ  , σ2=25) Sample of size n=16 Hypothesis testing H0: μ=5 Ha; μ >5 At…

Q: An element a in a ring R is called nilpotent if a" =0 for some positive integer n. The only…

A:

Q: 25+2=

A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: What number do you add to – 6 to get – 11?

A:

Q: R 7 6.4 6. a

A: For similar triangle, ratio of corresponding sides are equal

Q: The mean age of De Anza College students in a previous term was 26.6 years old. An instructor thinks…

A: State the hypotheses That is, there is no evidence that the mean age for online students is older…

Q: what is the correct answer

A: To calculate a one-proportion test or confidence interval, certain assumptions must be satisfied.…

Q: Find BT if B= 1 5 07-20 38

A: I have stated the method for the solution

Q: r the questions. I just need each question answered

A: Temperature (oC) Corrosion (mm/yr.) 26.6 1.58 26 1.45 27.4 1.13 21.7 0.96 14.9 0.99 11.3…

Q: ed 0,

A: The Laplace transform of a function can be obtained by using the Laplace transform table. The…

Q: Could you answer letter D?

A: Se=0.057847, df=n-2=23

Q: Hw number 4 choosing between ABCD

A: Verify the identity

Q: Answer number 9

A: Data given  9 balls =5(Red)+4(green) balls  Two balls selected

Q: Find the last three digits of 240 + 341 + 442.

A: Find the last three digits of 2^40 + 3^41 +4^42.

Q: 4. Find the 2"

A: Given problem is :

Q: 53 24

A: Lets be the given triangle as ∆PQR and ∠Q=53°, and ∠R=24°. The length of the side of the…

Q: Need help with number 4 letter B

A:

Q: 30 630

A: In this problem, basic right-angle triangle properties is used to calculate the values of a,b and c

Q: fnd the elelope ŷ Mies 2. where 2

A: We have find Equation of Envelope.

Q: Find the least common denominator 1/2 and 3/4?

A: Introduction: The common multiple of an integer are the set of all those numbers divisible by that…

Q: B. 168

A: Explanation and solutions is given below....

Q: 0.02x, - 0.05x,= -0.19 0.03x, +0.04x,=0.52 Select one: a. X,= 0 X,=7 b. x, = 8 X,=7 C. X, = 8 X,=0…

A: Given:     To determine: value of x1 and x2

Q: Translate

A: Given point C 1 , 0 After applying conditions in point A ,we get  C1 , 0 → -3 , 0  → -3 ,-4 Now ,…

Q: What does 42 =

A: 4^2 means  4×4

Q: What is the correct answer

A:

Q: What is the volume of the cylinder shown below? Leave your answer in terms of . 14 cm. 6 cm.

A: here we have to find volume of given cylinder   here volume of cylinder = πr2h here r = d/2 = 6/2 =…

Q: find a formula for a, for the arithmetic sequence.

A: First term, a1 = a= 1 common difference, d= 3

Q: Answer number 2

A: Use property of logarithms