The data below shows the scores a sample of husbands and their wives received when given a happiness test to determine their 'happiness' in the relationship. H 50 65 72 18 45 98 77 85 50 82 W 60 55 60 25 80 80 70 80 70 50 For the regression line y = a + bx, what is the value of b? (to 4 decimal places) MacBook Air

Q: Add. 4 5/8 + 4 4/7

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A: Given: n=3 dice μX¯=3.5 σX¯=1.713

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Q: Simplify. v-7 2- 14v+ 49 ?

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A: Note As you don't mention what to find .i am just simplify

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A: First, we convert the mixed fractions into improper fractions

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A: By Mean value theorem, if a function f is differentiable on a, b, then there exist c∈a, b such that…

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Q: Parts A and B please

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A: Given query is to find indicated angle.

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A: The given series is ∑n=1∞x-3nn25n. Let an=x-3nn25n, then an+1=x-3n+1n+125n+1. Apply ratio test,…

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